129968036

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{268529}}^1$

素因数の和:268555

約数の個数: 18

約数和(自身を含む): 250001430

約数和(自身を除く): 120033394

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 268529, 537058, 1074116, 2953819, 5907638, 11815276, 32492009, 64984018, 129968036]

約数ペア:

[(1, 129968036), (2, 64984018), (4, 32492009), (11, 11815276), (22, 5907638), (44, 2953819), (121, 1074116), (242, 537058), (484, 268529)]