145157404

素因数分解:

$2^2\times 7^2\times {\mathrm{740599}}^1$

素因数の和:740617

約数の個数: 18

約数和(自身を含む): 295499400

約数和(自身を除く): 150341996

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 740599, 1481198, 2962396, 5184193, 10368386, 20736772, 36289351, 72578702, 145157404]

約数ペア:

[(1, 145157404), (2, 72578702), (4, 36289351), (7, 20736772), (14, 10368386), (28, 5184193), (49, 2962396), (98, 1481198), (196, 740599)]