15700144

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{12421}}^1$

素因数の和:12508

約数の個数: 20

約数和(自身を含む): 30806560

約数和(自身を除く): 15106416

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 12421, 24842, 49684, 99368, 198736, 981259, 1962518, 3925036, 7850072, 15700144]

約数ペア:

[(1, 15700144), (2, 7850072), (4, 3925036), (8, 1962518), (16, 981259), (79, 198736), (158, 99368), (316, 49684), (632, 24842), (1264, 12421)]