15421748

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1319}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 28089600

約数和(自身を除く): 12667852

約数列:

[1, 2, 4, 37, 74, 79, 148, 158, 316, 1319, 2638, 2923, 5276, 5846, 11692, 48803, 97606, 104201, 195212, 208402, 416804, 3855437, 7710874, 15421748]

約数ペア:

[(1, 15421748), (2, 7710874), (4, 3855437), (37, 416804), (74, 208402), (79, 195212), (148, 104201), (158, 97606), (316, 48803), (1319, 11692), (2638, 5846), (2923, 5276)]