2231528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 4620000

約数和(自身を除く): 2388472

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 499, 559, 998, 1118, 1996, 2236, 3992, 4472, 6487, 12974, 21457, 25948, 42914, 51896, 85828, 171656, 278941, 557882, 1115764, 2231528]

約数ペア:

[(1, 2231528), (2, 1115764), (4, 557882), (8, 278941), (13, 171656), (26, 85828), (43, 51896), (52, 42914), (86, 25948), (104, 21457), (172, 12974), (344, 6487), (499, 4472), (559, 3992), (998, 2236), (1118, 1996)]