31797906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39847}}^1$

素因数の和:39878

約数の個数: 32

約数和(自身を含む): 76508160

約数和(自身を除く): 44710254

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 39847, 79694, 119541, 239082, 278929, 557858, 757093, 836787, 1514186, 1673574, 2271279, 4542558, 5299651, 10599302, 15898953, 31797906]

約数ペア:

[(1, 31797906), (2, 15898953), (3, 10599302), (6, 5299651), (7, 4542558), (14, 2271279), (19, 1673574), (21, 1514186), (38, 836787), (42, 757093), (57, 557858), (114, 278929), (133, 239082), (266, 119541), (399, 79694), (798, 39847)]