1330516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{2749}}^1$

素因数の和:2775

約数の個数: 18

約数和(自身を含む): 2560250

約数和(自身を除く): 1229734

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 2749, 5498, 10996, 30239, 60478, 120956, 332629, 665258, 1330516]

約数ペア:

[(1, 1330516), (2, 665258), (4, 332629), (11, 120956), (22, 60478), (44, 30239), (121, 10996), (242, 5498), (484, 2749)]