2015651708

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{42571}}^1$

素因数の和:42690

約数の個数: 48

約数和(自身を含む): 4291257600

約数和(自身を除く): 2275605892

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 89, 133, 178, 266, 356, 532, 623, 1246, 1691, 2492, 3382, 6764, 11837, 23674, 42571, 47348, 85142, 170284, 297997, 595994, 808849, 1191988, 1617698, 3235396, 3788819, 5661943, 7577638, 11323886, 15155276, 22647772, 26521733, 53043466, 71987561, 106086932, 143975122, 287950244, 503912927, 1007825854, 2015651708]

約数ペア:

[(1, 2015651708), (2, 1007825854), (4, 503912927), (7, 287950244), (14, 143975122), (19, 106086932), (28, 71987561), (38, 53043466), (76, 26521733), (89, 22647772), (133, 15155276), (178, 11323886), (266, 7577638), (356, 5661943), (532, 3788819), (623, 3235396), (1246, 1617698), (1691, 1191988), (2492, 808849), (3382, 595994), (6764, 297997), (11837, 170284), (23674, 85142), (42571, 47348)]