1416772340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{997727}}^1$

素因数の和:997807

約数の個数: 24

約数和(自身を含む): 3017129472

約数和(自身を除く): 1600357132

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 997727, 1995454, 3990908, 4988635, 9977270, 19954540, 70838617, 141677234, 283354468, 354193085, 708386170, 1416772340]

約数ペア:

[(1, 1416772340), (2, 708386170), (4, 354193085), (5, 283354468), (10, 141677234), (20, 70838617), (71, 19954540), (142, 9977270), (284, 4988635), (355, 3990908), (710, 1995454), (1420, 997727)]