389733590

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{1907}}^1$

素因数の和:2212

約数の個数: 32

約数和(自身を含む): 712157184

約数和(自身を除く): 322423594

約数列:

[1, 2, 5, 10, 107, 191, 214, 382, 535, 955, 1070, 1907, 1910, 3814, 9535, 19070, 20437, 40874, 102185, 204049, 204370, 364237, 408098, 728474, 1020245, 1821185, 2040490, 3642370, 38973359, 77946718, 194866795, 389733590]

約数ペア:

[(1, 389733590), (2, 194866795), (5, 77946718), (10, 38973359), (107, 3642370), (191, 2040490), (214, 1821185), (382, 1020245), (535, 728474), (955, 408098), (1070, 364237), (1907, 204370), (1910, 204049), (3814, 102185), (9535, 40874), (19070, 20437)]