15979996

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{701}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 28894320

約数和(自身を除く): 12914324

約数列:

[1, 2, 4, 41, 82, 139, 164, 278, 556, 701, 1402, 2804, 5699, 11398, 22796, 28741, 57482, 97439, 114964, 194878, 389756, 3994999, 7989998, 15979996]

約数ペア:

[(1, 15979996), (2, 7989998), (4, 3994999), (41, 389756), (82, 194878), (139, 114964), (164, 97439), (278, 57482), (556, 28741), (701, 22796), (1402, 11398), (2804, 5699)]