2780382

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 6140160

約数和(自身を除く): 3359778

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 206, 309, 409, 618, 818, 1133, 1227, 2266, 2454, 3399, 4499, 6798, 8998, 13497, 26994, 42127, 84254, 126381, 252762, 463397, 926794, 1390191, 2780382]

約数ペア:

[(1, 2780382), (2, 1390191), (3, 926794), (6, 463397), (11, 252762), (22, 126381), (33, 84254), (66, 42127), (103, 26994), (206, 13497), (309, 8998), (409, 6798), (618, 4499), (818, 3399), (1133, 2454), (1227, 2266)]