518603586

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{28687}}^1$

素因数の和:28846

約数の個数: 32

約数和(自身を含む): 1090603008

約数和(自身を除く): 571999422

約数列:

[1, 2, 3, 6, 23, 46, 69, 131, 138, 262, 393, 786, 3013, 6026, 9039, 18078, 28687, 57374, 86061, 172122, 659801, 1319602, 1979403, 3757997, 3958806, 7515994, 11273991, 22547982, 86433931, 172867862, 259301793, 518603586]

約数ペア:

[(1, 518603586), (2, 259301793), (3, 172867862), (6, 86433931), (23, 22547982), (46, 11273991), (69, 7515994), (131, 3958806), (138, 3757997), (262, 1979403), (393, 1319602), (786, 659801), (3013, 172122), (6026, 86061), (9039, 57374), (18078, 28687)]