26899408

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{31721}}^1$

素因数の和:31782

約数の個数: 20

約数和(自身を含む): 53102628

約数和(自身を除く): 26203220

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 31721, 63442, 126884, 253768, 507536, 1681213, 3362426, 6724852, 13449704, 26899408]

約数ペア:

[(1, 26899408), (2, 13449704), (4, 6724852), (8, 3362426), (16, 1681213), (53, 507536), (106, 253768), (212, 126884), (424, 63442), (848, 31721)]