43122820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{165857}}^1$

素因数の和:165879

約数の個数: 24

約数和(自身を含む): 97524504

約数和(自身を除く): 54401684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 165857, 331714, 663428, 829285, 1658570, 2156141, 3317140, 4312282, 8624564, 10780705, 21561410, 43122820]

約数ペア:

[(1, 43122820), (2, 21561410), (4, 10780705), (5, 8624564), (10, 4312282), (13, 3317140), (20, 2156141), (26, 1658570), (52, 829285), (65, 663428), (130, 331714), (260, 165857)]