281014

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 16

約数和(自身を含む): 453600

約数和(自身を除く): 172586

約数列:

[1, 2, 23, 41, 46, 82, 149, 298, 943, 1886, 3427, 6109, 6854, 12218, 140507, 281014]

約数ペア:

[(1, 281014), (2, 140507), (23, 12218), (41, 6854), (46, 6109), (82, 3427), (149, 1886), (298, 943)]