129015056

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{260111}}^1$

素因数の和:260150

約数の個数: 20

約数和(自身を含む): 258031104

約数和(自身を除く): 129016048

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 260111, 520222, 1040444, 2080888, 4161776, 8063441, 16126882, 32253764, 64507528, 129015056]

約数ペア:

[(1, 129015056), (2, 64507528), (4, 32253764), (8, 16126882), (16, 8063441), (31, 4161776), (62, 2080888), (124, 1040444), (248, 520222), (496, 260111)]