31576493936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151810067}}^1$

素因数の和:151810088

約数の個数: 20

約数和(自身を含む): 65885569512

約数和(自身を除く): 34309075576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 151810067, 303620134, 607240268, 1214480536, 1973530871, 2428961072, 3947061742, 7894123484, 15788246968, 31576493936]

約数ペア:

[(1, 31576493936), (2, 15788246968), (4, 7894123484), (8, 3947061742), (13, 2428961072), (16, 1973530871), (26, 1214480536), (52, 607240268), (104, 303620134), (208, 151810067)]