12964250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4019

約数の個数: 32

約数和(自身を含む): 26142480

約数和(自身を除く): 13178230

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 3989, 7978, 19945, 39890, 51857, 99725, 103714, 199450, 259285, 498625, 518570, 997250, 1296425, 2592850, 6482125, 12964250]

約数ペア:

[(1, 12964250), (2, 6482125), (5, 2592850), (10, 1296425), (13, 997250), (25, 518570), (26, 498625), (50, 259285), (65, 199450), (125, 103714), (130, 99725), (250, 51857), (325, 39890), (650, 19945), (1625, 7978), (3250, 3989)]