40243178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{5851}}^1$

素因数の和:6053

約数の個数: 16

約数和(自身を含む): 63903840

約数和(自身を除く): 23660662

約数列:

[1, 2, 19, 38, 181, 362, 3439, 5851, 6878, 11702, 111169, 222338, 1059031, 2118062, 20121589, 40243178]

約数ペア:

[(1, 40243178), (2, 20121589), (19, 2118062), (38, 1059031), (181, 222338), (362, 111169), (3439, 11702), (5851, 6878)]