858381884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{52817}}^1$

素因数の和:53077

約数の個数: 24

約数和(自身を含む): 1597216320

約数和(自身を除く): 738834436

約数列:

[1, 2, 4, 17, 34, 68, 239, 478, 956, 4063, 8126, 16252, 52817, 105634, 211268, 897889, 1795778, 3591556, 12623263, 25246526, 50493052, 214595471, 429190942, 858381884]

約数ペア:

[(1, 858381884), (2, 429190942), (4, 214595471), (17, 50493052), (34, 25246526), (68, 12623263), (239, 3591556), (478, 1795778), (956, 897889), (4063, 211268), (8126, 105634), (16252, 52817)]