129392392

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{394489}}^1$

素因数の和:394536

約数の個数: 16

約数和(自身を含む): 248528700

約数和(自身を除く): 119136308

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 394489, 788978, 1577956, 3155912, 16174049, 32348098, 64696196, 129392392]

約数ペア:

[(1, 129392392), (2, 64696196), (4, 32348098), (8, 16174049), (41, 3155912), (82, 1577956), (164, 788978), (328, 394489)]