65983856

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{29669}}^1$

素因数の和:29816

約数の個数: 20

約数和(自身を含む): 128767800

約数和(自身を除く): 62783944

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 29669, 59338, 118676, 237352, 474704, 4123991, 8247982, 16495964, 32991928, 65983856]

約数ペア:

[(1, 65983856), (2, 32991928), (4, 16495964), (8, 8247982), (16, 4123991), (139, 474704), (278, 237352), (556, 118676), (1112, 59338), (2224, 29669)]