440947754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{122011}}^1$

素因数の和:122165

約数の個数: 16

約数和(自身を含む): 717430560

約数和(自身を除く): 276482806

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 122011, 244022, 1586143, 3172286, 16959529, 33919058, 220473877, 440947754]

約数ペア:

[(1, 440947754), (2, 220473877), (13, 33919058), (26, 16959529), (139, 3172286), (278, 1586143), (1807, 244022), (3614, 122011)]