2920121288

素因数分解:

$2^3\times 7^2\times {\mathrm{7449289}}^1$

素因数の和:7449309

約数の個数: 24

約数和(自身を含む): 6369142950

約数和(自身を除く): 3449021662

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 7449289, 14898578, 29797156, 52145023, 59594312, 104290046, 208580092, 365015161, 417160184, 730030322, 1460060644, 2920121288]

約数ペア:

[(1, 2920121288), (2, 1460060644), (4, 730030322), (7, 417160184), (8, 365015161), (14, 208580092), (28, 104290046), (49, 59594312), (56, 52145023), (98, 29797156), (196, 14898578), (392, 7449289)]