25438426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{859}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 44210880

約数和(自身を除く): 18772454

約数列:

[1, 2, 13, 17, 26, 34, 67, 134, 221, 442, 859, 871, 1139, 1718, 1742, 2278, 11167, 14603, 14807, 22334, 29206, 29614, 57553, 115106, 189839, 379678, 748189, 978401, 1496378, 1956802, 12719213, 25438426]

約数ペア:

[(1, 25438426), (2, 12719213), (13, 1956802), (17, 1496378), (26, 978401), (34, 748189), (67, 379678), (134, 189839), (221, 115106), (442, 57553), (859, 29614), (871, 29206), (1139, 22334), (1718, 14807), (1742, 14603), (2278, 11167)]