31274716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{6521}}^1$

素因数の和:6645

約数の個数: 24

約数和(自身を含む): 60263280

約数和(自身を除く): 28988564

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 6521, 13042, 26084, 71731, 143462, 286924, 710789, 1421578, 2843156, 7818679, 15637358, 31274716]

約数ペア:

[(1, 31274716), (2, 15637358), (4, 7818679), (11, 2843156), (22, 1421578), (44, 710789), (109, 286924), (218, 143462), (436, 71731), (1199, 26084), (2398, 13042), (4796, 6521)]