420107876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{6178057}}^1$

素因数の和:6178078

約数の個数: 12

約数和(自身を含む): 778435308

約数和(自身を除く): 358327432

約数列:

[1, 2, 4, 17, 34, 68, 6178057, 12356114, 24712228, 105026969, 210053938, 420107876]

約数ペア:

[(1, 420107876), (2, 210053938), (4, 105026969), (17, 24712228), (34, 12356114), (68, 6178057)]