39399472

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20693}}^1$

素因数の和:20725

約数の個数: 40

約数和(自身を含む): 92378016

約数和(自身を除く): 52978544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 20693, 41386, 82772, 144851, 165544, 289702, 331088, 351781, 579404, 703562, 1158808, 1407124, 2317616, 2462467, 2814248, 4924934, 5628496, 9849868, 19699736, 39399472]

約数ペア:

[(1, 39399472), (2, 19699736), (4, 9849868), (7, 5628496), (8, 4924934), (14, 2814248), (16, 2462467), (17, 2317616), (28, 1407124), (34, 1158808), (56, 703562), (68, 579404), (112, 351781), (119, 331088), (136, 289702), (238, 165544), (272, 144851), (476, 82772), (952, 41386), (1904, 20693)]