2789394

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 6531840

約数和(自身を除く): 3742446

約数列:

[1, 2, 3, 6, 17, 23, 29, 34, 41, 46, 51, 58, 69, 82, 87, 102, 123, 138, 174, 246, 391, 493, 667, 697, 782, 943, 986, 1173, 1189, 1334, 1394, 1479, 1886, 2001, 2091, 2346, 2378, 2829, 2958, 3567, 4002, 4182, 5658, 7134, 11339, 16031, 20213, 22678, 27347, 32062, 34017, 40426, 48093, 54694, 60639, 68034, 82041, 96186, 121278, 164082, 464899, 929798, 1394697, 2789394]

約数ペア:

[(1, 2789394), (2, 1394697), (3, 929798), (6, 464899), (17, 164082), (23, 121278), (29, 96186), (34, 82041), (41, 68034), (46, 60639), (51, 54694), (58, 48093), (69, 40426), (82, 34017), (87, 32062), (102, 27347), (123, 22678), (138, 20213), (174, 16031), (246, 11339), (391, 7134), (493, 5658), (667, 4182), (697, 4002), (782, 3567), (943, 2958), (986, 2829), (1173, 2378), (1189, 2346), (1334, 2091), (1394, 2001), (1479, 1886)]