638484478

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{13163}}^1$

素因数の和:13551

約数の個数: 16

約数和(自身を含む): 973082880

約数和(自身を除く): 334598402

約数列:

[1, 2, 79, 158, 307, 614, 13163, 24253, 26326, 48506, 1039877, 2079754, 4041041, 8082082, 319242239, 638484478]

約数ペア:

[(1, 638484478), (2, 319242239), (79, 8082082), (158, 4041041), (307, 2079754), (614, 1039877), (13163, 48506), (24253, 26326)]