42171688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{405497}}^1$

素因数の和:405516

約数の個数: 16

約数和(自身を含む): 85154580

約数和(自身を除く): 42982892

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 405497, 810994, 1621988, 3243976, 5271461, 10542922, 21085844, 42171688]

約数ペア:

[(1, 42171688), (2, 21085844), (4, 10542922), (8, 5271461), (13, 3243976), (26, 1621988), (52, 810994), (104, 405497)]