64646398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{12239}}^1$

素因数の和:12399

約数の個数: 16

約数和(自身を含む): 102816000

約数和(自身を除く): 38169602

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 12239, 24478, 232541, 465082, 1701221, 3402442, 32323199, 64646398]

約数ペア:

[(1, 64646398), (2, 32323199), (19, 3402442), (38, 1701221), (139, 465082), (278, 232541), (2641, 24478), (5282, 12239)]