397157030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{31849}}^1$

素因数の和:31928

約数の個数: 32

約数和(自身を含む): 756756000

約数和(自身を除く): 359598970

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 6235, 12470, 31849, 63698, 159245, 318490, 923621, 1369507, 1847242, 2739014, 4618105, 6847535, 9236210, 13695070, 39715703, 79431406, 198578515, 397157030]

約数ペア:

[(1, 397157030), (2, 198578515), (5, 79431406), (10, 39715703), (29, 13695070), (43, 9236210), (58, 6847535), (86, 4618105), (145, 2739014), (215, 1847242), (290, 1369507), (430, 923621), (1247, 318490), (2494, 159245), (6235, 63698), (12470, 31849)]