291229903972

素因数分解:

$2^2\times 7^2\times {\mathrm{1485866857}}^1$

素因数の和:1485866875

約数の個数: 18

約数和(自身を含む): 592860876342

約数和(自身を除く): 301630972370

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1485866857, 2971733714, 5943467428, 10401067999, 20802135998, 41604271996, 72807475993, 145614951986, 291229903972]

約数ペア:

[(1, 291229903972), (2, 145614951986), (4, 72807475993), (7, 41604271996), (14, 20802135998), (28, 10401067999), (49, 5943467428), (98, 2971733714), (196, 1485866857)]