31530704

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{23743}}^1$

素因数の和:23834

約数の個数: 20

約数和(自身を含む): 61829376

約数和(自身を除く): 30298672

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 23743, 47486, 94972, 189944, 379888, 1970669, 3941338, 7882676, 15765352, 31530704]

約数ペア:

[(1, 31530704), (2, 15765352), (4, 7882676), (8, 3941338), (16, 1970669), (83, 379888), (166, 189944), (332, 94972), (664, 47486), (1328, 23743)]