56688112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{272539}}^1$

素因数の和:272560

約数の個数: 20

約数和(自身を含む): 118282360

約数和(自身を除く): 61594248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 272539, 545078, 1090156, 2180312, 3543007, 4360624, 7086014, 14172028, 28344056, 56688112]

約数ペア:

[(1, 56688112), (2, 28344056), (4, 14172028), (8, 7086014), (13, 4360624), (16, 3543007), (26, 2180312), (52, 1090156), (104, 545078), (208, 272539)]