42251728

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{33427}}^1$

素因数の和:33514

約数の個数: 20

約数和(自身を含む): 82901440

約数和(自身を除く): 40649712

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 33427, 66854, 133708, 267416, 534832, 2640733, 5281466, 10562932, 21125864, 42251728]

約数ペア:

[(1, 42251728), (2, 21125864), (4, 10562932), (8, 5281466), (16, 2640733), (79, 534832), (158, 267416), (316, 133708), (632, 66854), (1264, 33427)]