26413808

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{20897}}^1$

素因数の和:20984

約数の個数: 20

約数和(自身を含む): 51827040

約数和(自身を除く): 25413232

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 20897, 41794, 83588, 167176, 334352, 1650863, 3301726, 6603452, 13206904, 26413808]

約数ペア:

[(1, 26413808), (2, 13206904), (4, 6603452), (8, 3301726), (16, 1650863), (79, 334352), (158, 167176), (316, 83588), (632, 41794), (1264, 20897)]