2387216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:543

約数の個数: 40

約数和(自身を含む): 5208000

約数和(自身を除く): 2820784

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 499, 598, 998, 1196, 1996, 2392, 3992, 4784, 6487, 7984, 11477, 12974, 22954, 25948, 45908, 51896, 91816, 103792, 149201, 183632, 298402, 596804, 1193608, 2387216]

約数ペア:

[(1, 2387216), (2, 1193608), (4, 596804), (8, 298402), (13, 183632), (16, 149201), (23, 103792), (26, 91816), (46, 51896), (52, 45908), (92, 25948), (104, 22954), (184, 12974), (208, 11477), (299, 7984), (368, 6487), (499, 4784), (598, 3992), (998, 2392), (1196, 1996)]