372278660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1431841}}^1$

素因数の和:1431863

約数の個数: 24

約数和(自身を含む): 841923096

約数和(自身を除く): 469644436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1431841, 2863682, 5727364, 7159205, 14318410, 18613933, 28636820, 37227866, 74455732, 93069665, 186139330, 372278660]

約数ペア:

[(1, 372278660), (2, 186139330), (4, 93069665), (5, 74455732), (10, 37227866), (13, 28636820), (20, 18613933), (26, 14318410), (52, 7159205), (65, 5727364), (130, 2863682), (260, 1431841)]