25266566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 42184800

約数和(自身を除く): 16918234

約数列:

[1, 2, 13, 26, 61, 89, 122, 178, 179, 358, 793, 1157, 1586, 2314, 2327, 4654, 5429, 10858, 10919, 15931, 21838, 31862, 70577, 141154, 141947, 207103, 283894, 414206, 971791, 1943582, 12633283, 25266566]

約数ペア:

[(1, 25266566), (2, 12633283), (13, 1943582), (26, 971791), (61, 414206), (89, 283894), (122, 207103), (178, 141947), (179, 141154), (358, 70577), (793, 31862), (1157, 21838), (1586, 15931), (2314, 10919), (2327, 10858), (4654, 5429)]