863706844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1979}}^1$

素因数の和:2123

約数の個数: 96

約数和(自身を含む): 2049062400

約数和(自身を除く): 1185355556

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 109, 143, 154, 182, 218, 286, 308, 364, 436, 572, 763, 1001, 1199, 1417, 1526, 1979, 2002, 2398, 2834, 3052, 3958, 4004, 4796, 5668, 7916, 8393, 9919, 13853, 15587, 16786, 19838, 21769, 25727, 27706, 31174, 33572, 39676, 43538, 51454, 55412, 62348, 87076, 102908, 109109, 152383, 180089, 215711, 218218, 282997, 304766, 360178, 431422, 436436, 565994, 609532, 720356, 862844, 1131988, 1509977, 1980979, 2372821, 2804243, 3019954, 3961958, 4745642, 5608486, 6039908, 7923916, 9491284, 11216972, 16609747, 19629701, 30846673, 33219494, 39259402, 61693346, 66438988, 78518804, 123386692, 215926711, 431853422, 863706844]

約数ペア:

[(1, 863706844), (2, 431853422), (4, 215926711), (7, 123386692), (11, 78518804), (13, 66438988), (14, 61693346), (22, 39259402), (26, 33219494), (28, 30846673), (44, 19629701), (52, 16609747), (77, 11216972), (91, 9491284), (109, 7923916), (143, 6039908), (154, 5608486), (182, 4745642), (218, 3961958), (286, 3019954), (308, 2804243), (364, 2372821), (436, 1980979), (572, 1509977), (763, 1131988), (1001, 862844), (1199, 720356), (1417, 609532), (1526, 565994), (1979, 436436), (2002, 431422), (2398, 360178), (2834, 304766), (3052, 282997), (3958, 218218), (4004, 215711), (4796, 180089), (5668, 152383), (7916, 109109), (8393, 102908), (9919, 87076), (13853, 62348), (15587, 55412), (16786, 51454), (19838, 43538), (21769, 39676), (25727, 33572), (27706, 31174)]