1989188738

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{38317}}^1$

素因数の和:38677

約数の個数: 16

約数和(自身を含む): 3025129464

約数和(自身を除く): 1035940726

約数列:

[1, 2, 101, 202, 257, 514, 25957, 38317, 51914, 76634, 3870017, 7740034, 9847469, 19694938, 994594369, 1989188738]

約数ペア:

[(1, 1989188738), (2, 994594369), (101, 19694938), (202, 9847469), (257, 7740034), (514, 3870017), (25957, 76634), (38317, 51914)]