660763402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{479509}}^1$

素因数の和:479577

約数の個数: 16

約数和(自身を含む): 1087528680

約数和(自身を除く): 426765278

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 479509, 959018, 6233617, 12467234, 25413977, 50827954, 330381701, 660763402]

約数ペア:

[(1, 660763402), (2, 330381701), (13, 50827954), (26, 25413977), (53, 12467234), (106, 6233617), (689, 959018), (1378, 479509)]