420199336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{3089701}}^1$

素因数の和:3089724

約数の個数: 16

約数和(自身を含む): 834219540

約数和(自身を除く): 414020204

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 3089701, 6179402, 12358804, 24717608, 52524917, 105049834, 210099668, 420199336]

約数ペア:

[(1, 420199336), (2, 210099668), (4, 105049834), (8, 52524917), (17, 24717608), (34, 12358804), (68, 6179402), (136, 3089701)]