42781462

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{2141}}^1$

素因数の和:2343

約数の個数: 16

約数和(自身を含む): 65493792

約数和(自身を除く): 22712330

約数列:

[1, 2, 97, 103, 194, 206, 2141, 4282, 9991, 19982, 207677, 220523, 415354, 441046, 21390731, 42781462]

約数ペア:

[(1, 42781462), (2, 21390731), (97, 441046), (103, 415354), (194, 220523), (206, 207677), (2141, 19982), (4282, 9991)]