31423142

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1571}}^1$

素因数の和:1783

約数の個数: 16

約数和(自身を含む): 48159792

約数和(自身を除く): 16736650

約数列:

[1, 2, 73, 137, 146, 274, 1571, 3142, 10001, 20002, 114683, 215227, 229366, 430454, 15711571, 31423142]

約数ペア:

[(1, 31423142), (2, 15711571), (73, 430454), (137, 229366), (146, 215227), (274, 114683), (1571, 20002), (3142, 10001)]