25981406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 45453312

約数和(自身を除く): 19471906

約数列:

[1, 2, 11, 17, 22, 34, 127, 187, 254, 374, 547, 1094, 1397, 2159, 2794, 4318, 6017, 9299, 12034, 18598, 23749, 47498, 69469, 102289, 138938, 204578, 764159, 1180973, 1528318, 2361946, 12990703, 25981406]

約数ペア:

[(1, 25981406), (2, 12990703), (11, 2361946), (17, 1528318), (22, 1180973), (34, 764159), (127, 204578), (187, 138938), (254, 102289), (374, 69469), (547, 47498), (1094, 23749), (1397, 18598), (2159, 12034), (2794, 9299), (4318, 6017)]