420474872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{3091727}}^1$

素因数の和:3091750

約数の個数: 16

約数和(自身を含む): 834766560

約数和(自身を除く): 414291688

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 3091727, 6183454, 12366908, 24733816, 52559359, 105118718, 210237436, 420474872]

約数ペア:

[(1, 420474872), (2, 210237436), (4, 105118718), (8, 52559359), (17, 24733816), (34, 12366908), (68, 6183454), (136, 3091727)]