2101474544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{67807}}^1$

素因数の和:67977

約数の個数: 40

約数和(自身を含む): 4414300800

約数和(自身を除く): 2312826256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1937, 2384, 3874, 7748, 15496, 30992, 67807, 135614, 271228, 542456, 881491, 1084912, 1762982, 3525964, 7051928, 10103243, 14103856, 20206486, 40412972, 80825944, 131342159, 161651888, 262684318, 525368636, 1050737272, 2101474544]

約数ペア:

[(1, 2101474544), (2, 1050737272), (4, 525368636), (8, 262684318), (13, 161651888), (16, 131342159), (26, 80825944), (52, 40412972), (104, 20206486), (149, 14103856), (208, 10103243), (298, 7051928), (596, 3525964), (1192, 1762982), (1937, 1084912), (2384, 881491), (3874, 542456), (7748, 271228), (15496, 135614), (30992, 67807)]