1405284

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{647}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 3302208

約数和(自身を除く): 1896924

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 647, 724, 1086, 1294, 1941, 2172, 2588, 3882, 7764, 117107, 234214, 351321, 468428, 702642, 1405284]

約数ペア:

[(1, 1405284), (2, 702642), (3, 468428), (4, 351321), (6, 234214), (12, 117107), (181, 7764), (362, 3882), (543, 2588), (647, 2172), (724, 1941), (1086, 1294)]