123429284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{35509}}^1$

素因数の和:35603

約数の個数: 24

約数和(自身を含む): 238627200

約数和(自身を除く): 115197916

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 35509, 71018, 142036, 390599, 781198, 1562396, 2805211, 5610422, 11220844, 30857321, 61714642, 123429284]

約数ペア:

[(1, 123429284), (2, 61714642), (4, 30857321), (11, 11220844), (22, 5610422), (44, 2805211), (79, 1562396), (158, 781198), (316, 390599), (869, 142036), (1738, 71018), (3476, 35509)]