25639886

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{7247}}^1$

素因数の和:7339

約数の個数: 16

約数和(自身を含む): 40443840

約数和(自身を除く): 14803954

約数列:

[1, 2, 29, 58, 61, 122, 1769, 3538, 7247, 14494, 210163, 420326, 442067, 884134, 12819943, 25639886]

約数ペア:

[(1, 25639886), (2, 12819943), (29, 884134), (58, 442067), (61, 420326), (122, 210163), (1769, 14494), (3538, 7247)]