396985755892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20029}}^1\times {\mathrm{10987}}^1$

素因数の和:31072

約数の個数: 48

約数和(自身を含む): 776476249920

約数和(自身を除く): 379490494028

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 10987, 20029, 21974, 40058, 43948, 80116, 120857, 220319, 241714, 440638, 450467, 483428, 821189, 881276, 900934, 1642378, 1801868, 3284756, 4955137, 9033079, 9910274, 18066158, 19820548, 36132316, 220058623, 440117246, 880234492, 2420644853, 4841289706, 9022403543, 9682579412, 18044807086, 36089614172, 99246438973, 198492877946, 396985755892]

約数ペア:

[(1, 396985755892), (2, 198492877946), (4, 99246438973), (11, 36089614172), (22, 18044807086), (41, 9682579412), (44, 9022403543), (82, 4841289706), (164, 2420644853), (451, 880234492), (902, 440117246), (1804, 220058623), (10987, 36132316), (20029, 19820548), (21974, 18066158), (40058, 9910274), (43948, 9033079), (80116, 4955137), (120857, 3284756), (220319, 1801868), (241714, 1642378), (440638, 900934), (450467, 881276), (483428, 821189)]