65251856

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{140629}}^1$

素因数の和:140666

約数の個数: 20

約数和(自身を含む): 130785900

約数和(自身を除く): 65534044

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 140629, 281258, 562516, 1125032, 2250064, 4078241, 8156482, 16312964, 32625928, 65251856]

約数ペア:

[(1, 65251856), (2, 32625928), (4, 16312964), (8, 8156482), (16, 4078241), (29, 2250064), (58, 1125032), (116, 562516), (232, 281258), (464, 140629)]