25130704

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1399

約数の個数: 40

約数和(自身を含む): 51637320

約数和(自身を除く): 26506616

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 328, 464, 656, 1189, 1321, 2378, 2642, 4756, 5284, 9512, 10568, 19024, 21136, 38309, 54161, 76618, 108322, 153236, 216644, 306472, 433288, 612944, 866576, 1570669, 3141338, 6282676, 12565352, 25130704]

約数ペア:

[(1, 25130704), (2, 12565352), (4, 6282676), (8, 3141338), (16, 1570669), (29, 866576), (41, 612944), (58, 433288), (82, 306472), (116, 216644), (164, 153236), (232, 108322), (328, 76618), (464, 54161), (656, 38309), (1189, 21136), (1321, 19024), (2378, 10568), (2642, 9512), (4756, 5284)]