26564408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3499}}^1$

素因数の和:3591

約数の個数: 32

約数和(自身を含む): 54390000

約数和(自身を除く): 27825592

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3499, 3796, 6998, 7592, 13996, 27992, 45487, 90974, 181948, 255427, 363896, 510854, 1021708, 2043416, 3320551, 6641102, 13282204, 26564408]

約数ペア:

[(1, 26564408), (2, 13282204), (4, 6641102), (8, 3320551), (13, 2043416), (26, 1021708), (52, 510854), (73, 363896), (104, 255427), (146, 181948), (292, 90974), (584, 45487), (949, 27992), (1898, 13996), (3499, 7592), (3796, 6998)]