15840442

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1069}}^1$

素因数の和:1341

約数の個数: 16

約数和(自身を含む): 24652800

約数和(自身を除く): 8812358

約数列:

[1, 2, 31, 62, 239, 478, 1069, 2138, 7409, 14818, 33139, 66278, 255491, 510982, 7920221, 15840442]

約数ペア:

[(1, 15840442), (2, 7920221), (31, 510982), (62, 255491), (239, 66278), (478, 33139), (1069, 14818), (2138, 7409)]