818350832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{4027}}^1$

素因数の和:5025

約数の個数: 40

約数和(自身を含む): 1709692656

約数和(自身を除く): 891341824

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 977, 1954, 3908, 4027, 7816, 8054, 12701, 15632, 16108, 25402, 32216, 50804, 52351, 64432, 101608, 104702, 203216, 209404, 418808, 837616, 3934379, 7868758, 15737516, 31475032, 51146927, 62950064, 102293854, 204587708, 409175416, 818350832]

約数ペア:

[(1, 818350832), (2, 409175416), (4, 204587708), (8, 102293854), (13, 62950064), (16, 51146927), (26, 31475032), (52, 15737516), (104, 7868758), (208, 3934379), (977, 837616), (1954, 418808), (3908, 209404), (4027, 203216), (7816, 104702), (8054, 101608), (12701, 64432), (15632, 52351), (16108, 50804), (25402, 32216)]