811453976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{13313}}^1$

素因数の和:13739

約数の個数: 32

約数和(自身を含む): 1605668400

約数和(自身を除く): 794214424

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 401, 802, 1604, 3208, 7619, 13313, 15238, 26626, 30476, 53252, 60952, 106504, 252947, 505894, 1011788, 2023576, 5338513, 10677026, 21354052, 42708104, 101431747, 202863494, 405726988, 811453976]

約数ペア:

[(1, 811453976), (2, 405726988), (4, 202863494), (8, 101431747), (19, 42708104), (38, 21354052), (76, 10677026), (152, 5338513), (401, 2023576), (802, 1011788), (1604, 505894), (3208, 252947), (7619, 106504), (13313, 60952), (15238, 53252), (26626, 30476)]