26661439

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 33209568

約数和(自身を除く): 6548129

約数列:

[1, 7, 23, 41, 49, 161, 287, 577, 943, 1127, 2009, 4039, 6601, 13271, 23657, 28273, 46207, 92897, 165599, 544111, 650279, 1159193, 3808777, 26661439]

約数ペア:

[(1, 26661439), (7, 3808777), (23, 1159193), (41, 650279), (49, 544111), (161, 165599), (287, 92897), (577, 46207), (943, 28273), (1127, 23657), (2009, 13271), (4039, 6601)]