25133438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 17444482

約数列:

[1, 2, 11, 22, 47, 94, 109, 218, 223, 446, 517, 1034, 1199, 2398, 2453, 4906, 5123, 10246, 10481, 20962, 24307, 48614, 56353, 112706, 115291, 230582, 267377, 534754, 1142429, 2284858, 12566719, 25133438]

約数ペア:

[(1, 25133438), (2, 12566719), (11, 2284858), (22, 1142429), (47, 534754), (94, 267377), (109, 230582), (218, 115291), (223, 112706), (446, 56353), (517, 48614), (1034, 24307), (1199, 20962), (2398, 10481), (2453, 10246), (4906, 5123)]