1640976494

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 2535319872

約数和(自身を除く): 894343378

約数列:

[1, 2, 61, 122, 151, 281, 302, 317, 562, 634, 9211, 17141, 18422, 19337, 34282, 38674, 42431, 47867, 84862, 89077, 95734, 178154, 2588291, 2919887, 5176582, 5433697, 5839774, 10867394, 13450627, 26901254, 820488247, 1640976494]

約数ペア:

[(1, 1640976494), (2, 820488247), (61, 26901254), (122, 13450627), (151, 10867394), (281, 5839774), (302, 5433697), (317, 5176582), (562, 2919887), (634, 2588291), (9211, 178154), (17141, 95734), (18422, 89077), (19337, 84862), (34282, 47867), (38674, 42431)]