2190388

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 3999744

約数和(自身を除く): 1809356

約数列:

[1, 2, 4, 47, 61, 94, 122, 188, 191, 244, 382, 764, 2867, 5734, 8977, 11468, 11651, 17954, 23302, 35908, 46604, 547597, 1095194, 2190388]

約数ペア:

[(1, 2190388), (2, 1095194), (4, 547597), (47, 46604), (61, 35908), (94, 23302), (122, 17954), (188, 11651), (191, 11468), (244, 8977), (382, 5734), (764, 2867)]