2187635198

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1230391}}^1$

素因数の和:1230527

約数の個数: 16

約数和(自身を含む): 3779764224

約数和(自身を除く): 1592129026

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 1230391, 2460782, 8612737, 17225474, 156259657, 312519314, 1093817599, 2187635198]

約数ペア:

[(1, 2187635198), (2, 1093817599), (7, 312519314), (14, 156259657), (127, 17225474), (254, 8612737), (889, 2460782), (1778, 1230391)]