25261684

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2143}}^1$

素因数の和:2575

約数の個数: 24

約数和(自身を含む): 50667008

約数和(自身を除く): 25405324

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2143, 2947, 4286, 5894, 8572, 11788, 15001, 30002, 60004, 902203, 1804406, 3608812, 6315421, 12630842, 25261684]

約数ペア:

[(1, 25261684), (2, 12630842), (4, 6315421), (7, 3608812), (14, 1804406), (28, 902203), (421, 60004), (842, 30002), (1684, 15001), (2143, 11788), (2947, 8572), (4286, 5894)]