81925090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{630193}}^1$

素因数の和:630213

約数の個数: 16

約数和(自身を含む): 158808888

約数和(自身を除く): 76883798

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 630193, 1260386, 3150965, 6301930, 8192509, 16385018, 40962545, 81925090]

約数ペア:

[(1, 81925090), (2, 40962545), (5, 16385018), (10, 8192509), (13, 6301930), (26, 3150965), (65, 1260386), (130, 630193)]