399892610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3076097}}^1$

素因数の和:3076117

約数の個数: 16

約数和(自身を含む): 775176696

約数和(自身を除く): 375284086

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3076097, 6152194, 15380485, 30760970, 39989261, 79978522, 199946305, 399892610]

約数ペア:

[(1, 399892610), (2, 199946305), (5, 79978522), (10, 39989261), (13, 30760970), (26, 15380485), (65, 6152194), (130, 3076097)]