130651856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{263411}}^1$

素因数の和:263450

約数の個数: 20

約数和(自身を含む): 261304704

約数和(自身を除く): 130652848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 263411, 526822, 1053644, 2107288, 4214576, 8165741, 16331482, 32662964, 65325928, 130651856]

約数ペア:

[(1, 130651856), (2, 65325928), (4, 32662964), (8, 16331482), (16, 8165741), (31, 4214576), (62, 2107288), (124, 1053644), (248, 526822), (496, 263411)]