639913058

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{48121}}^1$

素因数の和:48293

約数の個数: 16

約数和(自身を含む): 984576120

約数和(自身を除く): 344663062

約数列:

[1, 2, 61, 109, 122, 218, 6649, 13298, 48121, 96242, 2935381, 5245189, 5870762, 10490378, 319956529, 639913058]

約数ペア:

[(1, 639913058), (2, 319956529), (61, 10490378), (109, 5870762), (122, 5245189), (218, 2935381), (6649, 96242), (13298, 48121)]