42885286

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{509}}^1$

素因数の和:1023

約数の個数: 16

約数和(自身を含む): 65239200

約数和(自身を除く): 22353914

約数列:

[1, 2, 103, 206, 409, 509, 818, 1018, 42127, 52427, 84254, 104854, 208181, 416362, 21442643, 42885286]

約数ペア:

[(1, 42885286), (2, 21442643), (103, 416362), (206, 208181), (409, 104854), (509, 84254), (818, 52427), (1018, 42127)]