2101680008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{6407561}}^1$

素因数の和:6407608

約数の個数: 16

約数和(自身を含む): 4036764060

約数和(自身を除く): 1935084052

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 6407561, 12815122, 25630244, 51260488, 262710001, 525420002, 1050840004, 2101680008]

約数ペア:

[(1, 2101680008), (2, 1050840004), (4, 525420002), (8, 262710001), (41, 51260488), (82, 25630244), (164, 12815122), (328, 6407561)]