3913149890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2657}}^1\times {\mathrm{11329}}^1$

素因数の和:14006

約数の個数: 32

約数和(自身を含む): 7589015280

約数和(自身を除く): 3675865390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2657, 5314, 11329, 13285, 22658, 26570, 34541, 56645, 69082, 113290, 147277, 172705, 294554, 345410, 736385, 1472770, 30101153, 60202306, 150505765, 301011530, 391314989, 782629978, 1956574945, 3913149890]

約数ペア:

[(1, 3913149890), (2, 1956574945), (5, 782629978), (10, 391314989), (13, 301011530), (26, 150505765), (65, 60202306), (130, 30101153), (2657, 1472770), (5314, 736385), (11329, 345410), (13285, 294554), (22658, 172705), (26570, 147277), (34541, 113290), (56645, 69082)]