25465808

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{20147}}^1$

素因数の和:20234

約数の個数: 20

約数和(自身を含む): 49967040

約数和(自身を除く): 24501232

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 20147, 40294, 80588, 161176, 322352, 1591613, 3183226, 6366452, 12732904, 25465808]

約数ペア:

[(1, 25465808), (2, 12732904), (4, 6366452), (8, 3183226), (16, 1591613), (79, 322352), (158, 161176), (316, 80588), (632, 40294), (1264, 20147)]