26798830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 49841568

約数和(自身を除く): 23042738

約数列:

[1, 2, 5, 10, 41, 82, 163, 205, 326, 401, 410, 802, 815, 1630, 2005, 4010, 6683, 13366, 16441, 32882, 33415, 65363, 66830, 82205, 130726, 164410, 326815, 653630, 2679883, 5359766, 13399415, 26798830]

約数ペア:

[(1, 26798830), (2, 13399415), (5, 5359766), (10, 2679883), (41, 653630), (82, 326815), (163, 164410), (205, 130726), (326, 82205), (401, 66830), (410, 65363), (802, 33415), (815, 32882), (1630, 16441), (2005, 13366), (4010, 6683)]