42131974

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{1321}}^1$

素因数の和:1791

約数の個数: 16

約数和(自身を含む): 65105856

約数和(自身を除く): 22973882

約数列:

[1, 2, 37, 74, 431, 862, 1321, 2642, 15947, 31894, 48877, 97754, 569351, 1138702, 21065987, 42131974]

約数ペア:

[(1, 42131974), (2, 21065987), (37, 1138702), (74, 569351), (431, 97754), (862, 48877), (1321, 31894), (2642, 15947)]