420417316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{9554939}}^1$

素因数の和:9554954

約数の個数: 12

約数和(自身を含む): 802614960

約数和(自身を除く): 382197644

約数列:

[1, 2, 4, 11, 22, 44, 9554939, 19109878, 38219756, 105104329, 210208658, 420417316]

約数ペア:

[(1, 420417316), (2, 210208658), (4, 105104329), (11, 38219756), (22, 19109878), (44, 9554939)]