2778116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 5363904

約数和(自身を除く): 2585788

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 613, 1133, 1226, 2266, 2452, 4532, 6743, 13486, 26972, 63139, 126278, 252556, 694529, 1389058, 2778116]

約数ペア:

[(1, 2778116), (2, 1389058), (4, 694529), (11, 252556), (22, 126278), (44, 63139), (103, 26972), (206, 13486), (412, 6743), (613, 4532), (1133, 2452), (1226, 2266)]