291227986

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{3631}}^1$

素因数の和:3994

約数の個数: 32

約数和(自身を含む): 530330112

約数和(自身を除く): 239102126

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 337, 674, 2359, 3631, 4718, 5729, 7262, 11458, 25417, 40103, 50834, 61727, 80206, 123454, 432089, 864178, 1223647, 2447294, 8565529, 17131058, 20801999, 41603998, 145613993, 291227986]

約数ペア:

[(1, 291227986), (2, 145613993), (7, 41603998), (14, 20801999), (17, 17131058), (34, 8565529), (119, 2447294), (238, 1223647), (337, 864178), (674, 432089), (2359, 123454), (3631, 80206), (4718, 61727), (5729, 50834), (7262, 40103), (11458, 25417)]