4056988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 7777280

約数和(自身を除く): 3720292

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1279, 1586, 2558, 3172, 5116, 16627, 33254, 66508, 78019, 156038, 312076, 1014247, 2028494, 4056988]

約数ペア:

[(1, 4056988), (2, 2028494), (4, 1014247), (13, 312076), (26, 156038), (52, 78019), (61, 66508), (122, 33254), (244, 16627), (793, 5116), (1279, 3172), (1586, 2558)]