8420048

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5783}}^1$

素因数の和:5811

約数の個数: 40

約数和(自身を含む): 20082048

約数和(自身を除く): 11662000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 5783, 11566, 23132, 40481, 46264, 75179, 80962, 92528, 150358, 161924, 300716, 323848, 526253, 601432, 647696, 1052506, 1202864, 2105012, 4210024, 8420048]

約数ペア:

[(1, 8420048), (2, 4210024), (4, 2105012), (7, 1202864), (8, 1052506), (13, 647696), (14, 601432), (16, 526253), (26, 323848), (28, 300716), (52, 161924), (56, 150358), (91, 92528), (104, 80962), (112, 75179), (182, 46264), (208, 40481), (364, 23132), (728, 11566), (1456, 5783)]