508039870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{169913}}^1$

素因数の和:169956

約数の個数: 32

約数和(自身を含む): 1027639872

約数和(自身を除く): 519600002

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 169913, 339826, 849565, 1699130, 2208869, 3907999, 4417738, 7815998, 11044345, 19539995, 22088690, 39079990, 50803987, 101607974, 254019935, 508039870]

約数ペア:

[(1, 508039870), (2, 254019935), (5, 101607974), (10, 50803987), (13, 39079990), (23, 22088690), (26, 19539995), (46, 11044345), (65, 7815998), (115, 4417738), (130, 3907999), (230, 2208869), (299, 1699130), (598, 849565), (1495, 339826), (2990, 169913)]