12617072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{60659}}^1$

素因数の和:60680

約数の個数: 20

約数和(自身を含む): 26326440

約数和(自身を除く): 13709368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 60659, 121318, 242636, 485272, 788567, 970544, 1577134, 3154268, 6308536, 12617072]

約数ペア:

[(1, 12617072), (2, 6308536), (4, 3154268), (8, 1577134), (13, 970544), (16, 788567), (26, 485272), (52, 242636), (104, 121318), (208, 60659)]