42742426

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{1663}}^1$

素因数の和:1917

約数の個数: 16

約数和(自身を含む): 65415168

約数和(自身を除く): 22672742

約数列:

[1, 2, 71, 142, 181, 362, 1663, 3326, 12851, 25702, 118073, 236146, 301003, 602006, 21371213, 42742426]

約数ペア:

[(1, 42742426), (2, 21371213), (71, 602006), (142, 301003), (181, 236146), (362, 118073), (1663, 25702), (3326, 12851)]