12741428

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4027}}^1$

素因数の和:4151

約数の個数: 24

約数和(自身を含む): 25714752

約数和(自身を除く): 12973324

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 4027, 8054, 16108, 28189, 56378, 112756, 455051, 910102, 1820204, 3185357, 6370714, 12741428]

約数ペア:

[(1, 12741428), (2, 6370714), (4, 3185357), (7, 1820204), (14, 910102), (28, 455051), (113, 112756), (226, 56378), (452, 28189), (791, 16108), (1582, 8054), (3164, 4027)]