387015598

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{839}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 624960000

約数和(自身を除く): 237944402

約数列:

[1, 2, 19, 38, 61, 122, 199, 398, 839, 1159, 1678, 2318, 3781, 7562, 12139, 15941, 24278, 31882, 51179, 102358, 166961, 230641, 333922, 461282, 972401, 1944802, 3172259, 6344518, 10184621, 20369242, 193507799, 387015598]

約数ペア:

[(1, 387015598), (2, 193507799), (19, 20369242), (38, 10184621), (61, 6344518), (122, 3172259), (199, 1944802), (398, 972401), (839, 461282), (1159, 333922), (1678, 230641), (2318, 166961), (3781, 102358), (7562, 51179), (12139, 31882), (15941, 24278)]