7189780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27653}}^1$

素因数の和:27675

約数の個数: 24

約数和(自身を含む): 16260552

約数和(自身を除く): 9070772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 27653, 55306, 110612, 138265, 276530, 359489, 553060, 718978, 1437956, 1797445, 3594890, 7189780]

約数ペア:

[(1, 7189780), (2, 3594890), (4, 1797445), (5, 1437956), (10, 718978), (13, 553060), (20, 359489), (26, 276530), (52, 138265), (65, 110612), (130, 55306), (260, 27653)]