2499244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 4838400

約数和(自身を除く): 2339156

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 719, 869, 1438, 1738, 2876, 3476, 7909, 15818, 31636, 56801, 113602, 227204, 624811, 1249622, 2499244]

約数ペア:

[(1, 2499244), (2, 1249622), (4, 624811), (11, 227204), (22, 113602), (44, 56801), (79, 31636), (158, 15818), (316, 7909), (719, 3476), (869, 2876), (1438, 1738)]