25682728

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{78301}}^1$

素因数の和:78348

約数の個数: 16

約数和(自身を含む): 49330260

約数和(自身を除く): 23647532

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 78301, 156602, 313204, 626408, 3210341, 6420682, 12841364, 25682728]

約数ペア:

[(1, 25682728), (2, 12841364), (4, 6420682), (8, 3210341), (41, 626408), (82, 313204), (164, 156602), (328, 78301)]