420486524

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{1983427}}^1$

素因数の和:1983484

約数の個数: 12

約数和(自身を含む): 749735784

約数和(自身を除く): 329249260

約数列:

[1, 2, 4, 53, 106, 212, 1983427, 3966854, 7933708, 105121631, 210243262, 420486524]

約数ペア:

[(1, 420486524), (2, 210243262), (4, 105121631), (53, 7933708), (106, 3966854), (212, 1983427)]