13256528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43607}}^1$

素因数の和:43634

約数の個数: 20

約数和(自身を含む): 27036960

約数和(自身を除く): 13780432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 43607, 87214, 174428, 348856, 697712, 828533, 1657066, 3314132, 6628264, 13256528]

約数ペア:

[(1, 13256528), (2, 6628264), (4, 3314132), (8, 1657066), (16, 828533), (19, 697712), (38, 348856), (76, 174428), (152, 87214), (304, 43607)]