130496860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{501911}}^1$

素因数の和:501933

約数の個数: 24

約数和(自身を含む): 295124256

約数和(自身を除く): 164627396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 501911, 1003822, 2007644, 2509555, 5019110, 6524843, 10038220, 13049686, 26099372, 32624215, 65248430, 130496860]

約数ペア:

[(1, 130496860), (2, 65248430), (4, 32624215), (5, 26099372), (10, 13049686), (13, 10038220), (20, 6524843), (26, 5019110), (52, 2509555), (65, 2007644), (130, 1003822), (260, 501911)]