25399386

素因数分解:

$2^1\times 3^3\times {\mathrm{470359}}^1$

素因数の和:470370

約数の個数: 16

約数和(自身を含む): 56443200

約数和(自身を除く): 31043814

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 470359, 940718, 1411077, 2822154, 4233231, 8466462, 12699693, 25399386]

約数ペア:

[(1, 25399386), (2, 12699693), (3, 8466462), (6, 4233231), (9, 2822154), (18, 1411077), (27, 940718), (54, 470359)]