2158786564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1691839}}^1$

素因数の和:1691883

約数の個数: 24

約数和(自身を含む): 4263436800

約数和(自身を除く): 2104650236

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 1691839, 3383678, 6767356, 18610229, 37220458, 49063331, 74440916, 98126662, 196253324, 539696641, 1079393282, 2158786564]

約数ペア:

[(1, 2158786564), (2, 1079393282), (4, 539696641), (11, 196253324), (22, 98126662), (29, 74440916), (44, 49063331), (58, 37220458), (116, 18610229), (319, 6767356), (638, 3383678), (1276, 1691839)]