1406996816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4628279}}^1$

素因数の和:4628306

約数の個数: 20

約数和(自身を含む): 2869533600

約数和(自身を除く): 1462536784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4628279, 9256558, 18513116, 37026232, 74052464, 87937301, 175874602, 351749204, 703498408, 1406996816]

約数ペア:

[(1, 1406996816), (2, 703498408), (4, 351749204), (8, 175874602), (16, 87937301), (19, 74052464), (38, 37026232), (76, 18513116), (152, 9256558), (304, 4628279)]