427557454

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1\times {\mathrm{2503}}^1$

素因数の和:3111

約数の個数: 16

約数和(自身を含む): 646152192

約数和(自身を除く): 218594738

約数列:

[1, 2, 223, 383, 446, 766, 2503, 5006, 85409, 170818, 558169, 958649, 1116338, 1917298, 213778727, 427557454]

約数ペア:

[(1, 427557454), (2, 213778727), (223, 1917298), (383, 1116338), (446, 958649), (766, 558169), (2503, 170818), (5006, 85409)]