38993218

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{2731}}^1$

素因数の和:2814

約数の個数: 24

約数和(自身を含む): 65404080

約数和(自身を除く): 26410862

約数列:

[1, 2, 11, 22, 59, 118, 121, 242, 649, 1298, 2731, 5462, 7139, 14278, 30041, 60082, 161129, 322258, 330451, 660902, 1772419, 3544838, 19496609, 38993218]

約数ペア:

[(1, 38993218), (2, 19496609), (11, 3544838), (22, 1772419), (59, 660902), (118, 330451), (121, 322258), (242, 161129), (649, 60082), (1298, 30041), (2731, 14278), (5462, 7139)]