291292246

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1\times {\mathrm{1213}}^1$

素因数の和:2248

約数の個数: 32

約数和(自身を含む): 529692480

約数和(自身を除く): 238400234

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1009, 1213, 2018, 2426, 7063, 8491, 14126, 16982, 17153, 20621, 34306, 41242, 120071, 144347, 240142, 288694, 1223917, 2447834, 8567419, 17134838, 20806589, 41613178, 145646123, 291292246]

約数ペア:

[(1, 291292246), (2, 145646123), (7, 41613178), (14, 20806589), (17, 17134838), (34, 8567419), (119, 2447834), (238, 1223917), (1009, 288694), (1213, 240142), (2018, 144347), (2426, 120071), (7063, 41242), (8491, 34306), (14126, 20621), (16982, 17153)]