2107876

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 3870720

約数和(自身を除く): 1762844

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 191, 356, 382, 764, 2759, 5518, 5921, 11036, 11842, 16999, 23684, 33998, 67996, 526969, 1053938, 2107876]

約数ペア:

[(1, 2107876), (2, 1053938), (4, 526969), (31, 67996), (62, 33998), (89, 23684), (124, 16999), (178, 11842), (191, 11036), (356, 5921), (382, 5518), (764, 2759)]