90070862

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{378449}}^1$

素因数の和:378475

約数の個数: 16

約数和(自身を含む): 163490400

約数和(自身を除く): 73419538

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 378449, 756898, 2649143, 5298286, 6433633, 12867266, 45035431, 90070862]

約数ペア:

[(1, 90070862), (2, 45035431), (7, 12867266), (14, 6433633), (17, 5298286), (34, 2649143), (119, 756898), (238, 378449)]