40779472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2531}}^1$

素因数の和:2611

約数の個数: 40

約数和(自身を含む): 84771360

約数和(自身を除く): 43991888

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 2531, 4028, 5062, 8056, 10124, 16112, 20248, 40496, 48089, 96178, 134143, 192356, 268286, 384712, 536572, 769424, 1073144, 2146288, 2548717, 5097434, 10194868, 20389736, 40779472]

約数ペア:

[(1, 40779472), (2, 20389736), (4, 10194868), (8, 5097434), (16, 2548717), (19, 2146288), (38, 1073144), (53, 769424), (76, 536572), (106, 384712), (152, 268286), (212, 192356), (304, 134143), (424, 96178), (848, 48089), (1007, 40496), (2014, 20248), (2531, 16112), (4028, 10124), (5062, 8056)]