1290362008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{539449}}^1$

素因数の和:539491

約数の個数: 32

約数和(自身を含む): 2718828000

約数和(自身を除く): 1428465992

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 539449, 1078898, 2157796, 4315592, 7012837, 12407327, 14025674, 24814654, 28051348, 49629308, 56102696, 99258616, 161295251, 322590502, 645181004, 1290362008]

約数ペア:

[(1, 1290362008), (2, 645181004), (4, 322590502), (8, 161295251), (13, 99258616), (23, 56102696), (26, 49629308), (46, 28051348), (52, 24814654), (92, 14025674), (104, 12407327), (184, 7012837), (299, 4315592), (598, 2157796), (1196, 1078898), (2392, 539449)]