254879690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1960613}}^1$

素因数の和:1960633

約数の個数: 16

約数和(自身を含む): 494074728

約数和(自身を除く): 239195038

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1960613, 3921226, 9803065, 19606130, 25487969, 50975938, 127439845, 254879690]

約数ペア:

[(1, 254879690), (2, 127439845), (5, 50975938), (10, 25487969), (13, 19606130), (26, 9803065), (65, 3921226), (130, 1960613)]