15617956

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 27914040

約数和(自身を除く): 12296084

約数列:

[1, 2, 4, 109, 113, 218, 226, 317, 436, 452, 634, 1268, 12317, 24634, 34553, 35821, 49268, 69106, 71642, 138212, 143284, 3904489, 7808978, 15617956]

約数ペア:

[(1, 15617956), (2, 7808978), (4, 3904489), (109, 143284), (113, 138212), (218, 71642), (226, 69106), (317, 49268), (436, 35821), (452, 34553), (634, 24634), (1268, 12317)]