1999202348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:879

約数の個数: 96

約数和(自身を含む): 4281016320

約数和(自身を除く): 2281813972

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 143, 191, 286, 319, 377, 382, 572, 631, 638, 754, 764, 1262, 1276, 1508, 2101, 2483, 2524, 4147, 4202, 4966, 5539, 6941, 8203, 8294, 8404, 9932, 11078, 13882, 16406, 16588, 18299, 22156, 27313, 27764, 32812, 36598, 54626, 60929, 72007, 73196, 90233, 109252, 120521, 121858, 144014, 180466, 201289, 237887, 241042, 243716, 288028, 360932, 402578, 475774, 482084, 792077, 805156, 951548, 1325731, 1566773, 1584154, 2616757, 2651462, 3133546, 3168308, 3495109, 5233514, 5302924, 6267092, 6990218, 10467028, 13980436, 17234503, 34469006, 38446199, 45436417, 68938012, 76892398, 90872834, 153784796, 181745668, 499800587, 999601174, 1999202348]

約数ペア:

[(1, 1999202348), (2, 999601174), (4, 499800587), (11, 181745668), (13, 153784796), (22, 90872834), (26, 76892398), (29, 68938012), (44, 45436417), (52, 38446199), (58, 34469006), (116, 17234503), (143, 13980436), (191, 10467028), (286, 6990218), (319, 6267092), (377, 5302924), (382, 5233514), (572, 3495109), (631, 3168308), (638, 3133546), (754, 2651462), (764, 2616757), (1262, 1584154), (1276, 1566773), (1508, 1325731), (2101, 951548), (2483, 805156), (2524, 792077), (4147, 482084), (4202, 475774), (4966, 402578), (5539, 360932), (6941, 288028), (8203, 243716), (8294, 241042), (8404, 237887), (9932, 201289), (11078, 180466), (13882, 144014), (16406, 121858), (16588, 120521), (18299, 109252), (22156, 90233), (27313, 73196), (27764, 72007), (32812, 60929), (36598, 54626)]