80339012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{10369}}^1$

素因数の和:10535

約数の個数: 24

約数和(自身を含む): 152439000

約数和(自身を除く): 72099988

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 7748, 10369, 20738, 41476, 134797, 269594, 539188, 1544981, 3089962, 6179924, 20084753, 40169506, 80339012]

約数ペア:

[(1, 80339012), (2, 40169506), (4, 20084753), (13, 6179924), (26, 3089962), (52, 1544981), (149, 539188), (298, 269594), (596, 134797), (1937, 41476), (3874, 20738), (7748, 10369)]