25720282

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13217}}^1$

素因数の和:13365

約数の個数: 16

約数和(自身を含む): 44412480

約数和(自身を除く): 18692198

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 13217, 26434, 92519, 185038, 1837163, 3674326, 12860141, 25720282]

約数ペア:

[(1, 25720282), (2, 12860141), (7, 3674326), (14, 1837163), (139, 185038), (278, 92519), (973, 26434), (1946, 13217)]