400368524

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{4127}}^1$

素因数の和:4517

約数の個数: 24

約数和(自身を含む): 711997440

約数和(自身を除く): 311628916

約数列:

[1, 2, 4, 79, 158, 307, 316, 614, 1228, 4127, 8254, 16508, 24253, 48506, 97012, 326033, 652066, 1266989, 1304132, 2533978, 5067956, 100092131, 200184262, 400368524]

約数ペア:

[(1, 400368524), (2, 200184262), (4, 100092131), (79, 5067956), (158, 2533978), (307, 1304132), (316, 1266989), (614, 652066), (1228, 326033), (4127, 97012), (8254, 48506), (16508, 24253)]