1390994108

素因数分解:

$2^2\times 7^1\times {\mathrm{2341}}^1\times {\mathrm{21221}}^1$

素因数の和:23573

約数の個数: 24

約数和(自身を含む): 2783307744

約数和(自身を除く): 1392313636

約数列:

[1, 2, 4, 7, 14, 28, 2341, 4682, 9364, 16387, 21221, 32774, 42442, 65548, 84884, 148547, 297094, 594188, 49678361, 99356722, 198713444, 347748527, 695497054, 1390994108]

約数ペア:

[(1, 1390994108), (2, 695497054), (4, 347748527), (7, 198713444), (14, 99356722), (28, 49678361), (2341, 594188), (4682, 297094), (9364, 148547), (16387, 84884), (21221, 65548), (32774, 42442)]