420438704

素因数分解:

$2^4\times 7^1\times {\mathrm{3753917}}^1$

素因数の和:3753932

約数の個数: 20

約数和(自身を含む): 930971664

約数和(自身を除く): 510532960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3753917, 7507834, 15015668, 26277419, 30031336, 52554838, 60062672, 105109676, 210219352, 420438704]

約数ペア:

[(1, 420438704), (2, 210219352), (4, 105109676), (7, 60062672), (8, 52554838), (14, 30031336), (16, 26277419), (28, 15015668), (56, 7507834), (112, 3753917)]