25380026

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 44782848

約数和(自身を除く): 19402822

約数列:

[1, 2, 7, 14, 61, 113, 122, 226, 263, 427, 526, 791, 854, 1582, 1841, 3682, 6893, 13786, 16043, 29719, 32086, 48251, 59438, 96502, 112301, 208033, 224602, 416066, 1812859, 3625718, 12690013, 25380026]

約数ペア:

[(1, 25380026), (2, 12690013), (7, 3625718), (14, 1812859), (61, 416066), (113, 224602), (122, 208033), (226, 112301), (263, 96502), (427, 59438), (526, 48251), (791, 32086), (854, 29719), (1582, 16043), (1841, 13786), (3682, 6893)]