378291242

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1589459}}^1$

素因数の和:1589485

約数の個数: 16

約数和(自身を含む): 686646720

約数和(自身を除く): 308355478

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1589459, 3178918, 11126213, 22252426, 27020803, 54041606, 189145621, 378291242]

約数ペア:

[(1, 378291242), (2, 189145621), (7, 54041606), (14, 27020803), (17, 22252426), (34, 11126213), (119, 3178918), (238, 1589459)]