38720858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 66173760

約数和(自身を除く): 27452902

約数列:

[1, 2, 11, 22, 29, 58, 137, 274, 319, 443, 638, 886, 1507, 3014, 3973, 4873, 7946, 9746, 12847, 25694, 43703, 60691, 87406, 121382, 141317, 282634, 667601, 1335202, 1760039, 3520078, 19360429, 38720858]

約数ペア:

[(1, 38720858), (2, 19360429), (11, 3520078), (22, 1760039), (29, 1335202), (58, 667601), (137, 282634), (274, 141317), (319, 121382), (443, 87406), (638, 60691), (886, 43703), (1507, 25694), (3014, 12847), (3973, 9746), (4873, 7946)]