12681272

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{4789}}^1$

素因数の和:5126

約数の個数: 16

約数和(自身を含む): 23854200

約数和(自身を除く): 11172928

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 4789, 9578, 19156, 38312, 1585159, 3170318, 6340636, 12681272]

約数ペア:

[(1, 12681272), (2, 6340636), (4, 3170318), (8, 1585159), (331, 38312), (662, 19156), (1324, 9578), (2648, 4789)]