2240212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 4291616

約数和(自身を除く): 2051404

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 643, 871, 1286, 1742, 2572, 3484, 8359, 16718, 33436, 43081, 86162, 172324, 560053, 1120106, 2240212]

約数ペア:

[(1, 2240212), (2, 1120106), (4, 560053), (13, 172324), (26, 86162), (52, 43081), (67, 33436), (134, 16718), (268, 8359), (643, 3484), (871, 2572), (1286, 1742)]