31652770

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{20161}}^1$

素因数の和:20325

約数の個数: 16

約数和(自身を含む): 57340728

約数和(自身を除く): 25687958

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 20161, 40322, 100805, 201610, 3165277, 6330554, 15826385, 31652770]

約数ペア:

[(1, 31652770), (2, 15826385), (5, 6330554), (10, 3165277), (157, 201610), (314, 100805), (785, 40322), (1570, 20161)]