25963408

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{16729}}^1$

素因数の和:16834

約数の個数: 20

約数和(自身を含む): 50825740

約数和(自身を除く): 24862332

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 16729, 33458, 66916, 133832, 267664, 1622713, 3245426, 6490852, 12981704, 25963408]

約数ペア:

[(1, 25963408), (2, 12981704), (4, 6490852), (8, 3245426), (16, 1622713), (97, 267664), (194, 133832), (388, 66916), (776, 33458), (1552, 16729)]