13278628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6421}}^1$

素因数の和:6483

約数の個数: 24

約数和(自身を含む): 25893504

約数和(自身を除く): 12614876

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 6421, 12842, 25684, 70631, 141262, 282524, 301787, 603574, 1207148, 3319657, 6639314, 13278628]

約数ペア:

[(1, 13278628), (2, 6639314), (4, 3319657), (11, 1207148), (22, 603574), (44, 301787), (47, 282524), (94, 141262), (188, 70631), (517, 25684), (1034, 12842), (2068, 6421)]