38994428

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{80567}}^1$

素因数の和:80593

約数の個数: 18

約数和(自身を含む): 75008808

約数和(自身を除く): 36014380

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 80567, 161134, 322268, 886237, 1772474, 3544948, 9748607, 19497214, 38994428]

約数ペア:

[(1, 38994428), (2, 19497214), (4, 9748607), (11, 3544948), (22, 1772474), (44, 886237), (121, 322268), (242, 161134), (484, 80567)]