851414

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:331

約数の個数: 16

約数和(自身を含む): 1354752

約数和(自身を除く): 503338

約数列:

[1, 2, 23, 46, 83, 166, 223, 446, 1909, 3818, 5129, 10258, 18509, 37018, 425707, 851414]

約数ペア:

[(1, 851414), (2, 425707), (23, 37018), (46, 18509), (83, 10258), (166, 5129), (223, 3818), (446, 1909)]