26830778

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:678

約数の個数: 24

約数和(自身を含む): 43937568

約数和(自身を除く): 17106790

約数列:

[1, 2, 13, 26, 163, 169, 326, 338, 487, 974, 2119, 4238, 6331, 12662, 27547, 55094, 79381, 82303, 158762, 164606, 1031953, 2063906, 13415389, 26830778]

約数ペア:

[(1, 26830778), (2, 13415389), (13, 2063906), (26, 1031953), (163, 164606), (169, 158762), (326, 82303), (338, 79381), (487, 55094), (974, 27547), (2119, 12662), (4238, 6331)]