2820885788

素因数分解:

$2^2\times 7^1\times {\mathrm{769}}^1\times {\mathrm{131009}}^1$

素因数の和:131789

約数の個数: 24

約数和(自身を含む): 5649151200

約数和(自身を除く): 2828265412

約数列:

[1, 2, 4, 7, 14, 28, 769, 1538, 3076, 5383, 10766, 21532, 131009, 262018, 524036, 917063, 1834126, 3668252, 100745921, 201491842, 402983684, 705221447, 1410442894, 2820885788]

約数ペア:

[(1, 2820885788), (2, 1410442894), (4, 705221447), (7, 402983684), (14, 201491842), (28, 100745921), (769, 3668252), (1538, 1834126), (3076, 917063), (5383, 524036), (10766, 262018), (21532, 131009)]