1247691826

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{14713}}^1$

素因数の和:15213

約数の個数: 16

約数和(自身を含む): 1893691800

約数和(自身を除く): 645999974

約数列:

[1, 2, 109, 218, 389, 778, 14713, 29426, 42401, 84802, 1603717, 3207434, 5723357, 11446714, 623845913, 1247691826]

約数ペア:

[(1, 1247691826), (2, 623845913), (109, 11446714), (218, 5723357), (389, 3207434), (778, 1603717), (14713, 84802), (29426, 42401)]