491426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:517

約数の個数: 16

約数和(自身を含む): 814968

約数和(自身を除く): 323542

約数列:

[1, 2, 13, 26, 41, 82, 461, 533, 922, 1066, 5993, 11986, 18901, 37802, 245713, 491426]

約数ペア:

[(1, 491426), (2, 245713), (13, 37802), (26, 18901), (41, 11986), (82, 5993), (461, 1066), (533, 922)]