1300664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 2640000

約数和(自身を除く): 1339336

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 199, 344, 398, 796, 817, 1592, 1634, 3268, 3781, 6536, 7562, 8557, 15124, 17114, 30248, 34228, 68456, 162583, 325166, 650332, 1300664]

約数ペア:

[(1, 1300664), (2, 650332), (4, 325166), (8, 162583), (19, 68456), (38, 34228), (43, 30248), (76, 17114), (86, 15124), (152, 8557), (172, 7562), (199, 6536), (344, 3781), (398, 3268), (796, 1634), (817, 1592)]