25220822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{27961}}^1$

素因数の和:28015

約数の個数: 16

約数和(自身を含む): 42278544

約数和(自身を除く): 17057722

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 27961, 55922, 307571, 615142, 1146401, 2292802, 12610411, 25220822]

約数ペア:

[(1, 25220822), (2, 12610411), (11, 2292802), (22, 1146401), (41, 615142), (82, 307571), (451, 55922), (902, 27961)]