84343376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{405497}}^1$

素因数の和:405518

約数の個数: 20

約数和(自身を含む): 175986132

約数和(自身を除く): 91642756

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 405497, 810994, 1621988, 3243976, 5271461, 6487952, 10542922, 21085844, 42171688, 84343376]

約数ペア:

[(1, 84343376), (2, 42171688), (4, 21085844), (8, 10542922), (13, 6487952), (16, 5271461), (26, 3243976), (52, 1621988), (104, 810994), (208, 405497)]