651323270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{14867}}^1$

素因数の和:15224

約数の個数: 32

約数和(自身を含む): 1266396768

約数和(自身を除く): 615073498

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 337, 674, 1685, 3370, 4381, 8762, 14867, 21905, 29734, 43810, 74335, 148670, 193271, 386542, 966355, 1932710, 5010179, 10020358, 25050895, 50101790, 65132327, 130264654, 325661635, 651323270]

約数ペア:

[(1, 651323270), (2, 325661635), (5, 130264654), (10, 65132327), (13, 50101790), (26, 25050895), (65, 10020358), (130, 5010179), (337, 1932710), (674, 966355), (1685, 386542), (3370, 193271), (4381, 148670), (8762, 74335), (14867, 43810), (21905, 29734)]