27964276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 36

約数和(自身を含む): 53004000

約数和(自身を除く): 25039724

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 199, 398, 796, 817, 1634, 1849, 3268, 3698, 3781, 7396, 7562, 8557, 15124, 17114, 34228, 35131, 70262, 140524, 162583, 325166, 367951, 650332, 735902, 1471804, 6991069, 13982138, 27964276]

約数ペア:

[(1, 27964276), (2, 13982138), (4, 6991069), (19, 1471804), (38, 735902), (43, 650332), (76, 367951), (86, 325166), (172, 162583), (199, 140524), (398, 70262), (796, 35131), (817, 34228), (1634, 17114), (1849, 15124), (3268, 8557), (3698, 7562), (3781, 7396)]