25677730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197521}}^1$

素因数の和:197541

約数の個数: 16

約数和(自身を含む): 49775544

約数和(自身を除く): 24097814

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197521, 395042, 987605, 1975210, 2567773, 5135546, 12838865, 25677730]

約数ペア:

[(1, 25677730), (2, 12838865), (5, 5135546), (10, 2567773), (13, 1975210), (26, 987605), (65, 395042), (130, 197521)]