15128666

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 26725248

約数和(自身を除く): 11596582

約数列:

[1, 2, 7, 14, 73, 113, 131, 146, 226, 262, 511, 791, 917, 1022, 1582, 1834, 8249, 9563, 14803, 16498, 19126, 29606, 57743, 66941, 103621, 115486, 133882, 207242, 1080619, 2161238, 7564333, 15128666]

約数ペア:

[(1, 15128666), (2, 7564333), (7, 2161238), (14, 1080619), (73, 207242), (113, 133882), (131, 115486), (146, 103621), (226, 66941), (262, 57743), (511, 29606), (791, 19126), (917, 16498), (1022, 14803), (1582, 9563), (1834, 8249)]