1794972004

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{691}}^1\times {\mathrm{821}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 3631372416

約数和(自身を除く): 1836400412

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 691, 791, 821, 1382, 1582, 1642, 2764, 3164, 3284, 4837, 5747, 9674, 11494, 19348, 22988, 78083, 92773, 156166, 185546, 312332, 371092, 546581, 567311, 649411, 1093162, 1134622, 1298822, 2186324, 2269244, 2597644, 3971177, 7942354, 15884708, 64106143, 128212286, 256424572, 448743001, 897486002, 1794972004]

約数ペア:

[(1, 1794972004), (2, 897486002), (4, 448743001), (7, 256424572), (14, 128212286), (28, 64106143), (113, 15884708), (226, 7942354), (452, 3971177), (691, 2597644), (791, 2269244), (821, 2186324), (1382, 1298822), (1582, 1134622), (1642, 1093162), (2764, 649411), (3164, 567311), (3284, 546581), (4837, 371092), (5747, 312332), (9674, 185546), (11494, 156166), (19348, 92773), (22988, 78083)]