25785554

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{877}}^1$

素因数の和:1181

約数の個数: 16

約数和(自身を含む): 39520536

約数和(自身を除く): 13734982

約数列:

[1, 2, 61, 122, 241, 482, 877, 1754, 14701, 29402, 53497, 106994, 211357, 422714, 12892777, 25785554]

約数ペア:

[(1, 25785554), (2, 12892777), (61, 422714), (122, 211357), (241, 106994), (482, 53497), (877, 29402), (1754, 14701)]