313619390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4480277}}^1$

素因数の和:4480291

約数の個数: 16

約数和(自身を含む): 645160032

約数和(自身を除く): 331540642

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4480277, 8960554, 22401385, 31361939, 44802770, 62723878, 156809695, 313619390]

約数ペア:

[(1, 313619390), (2, 156809695), (5, 62723878), (7, 44802770), (10, 31361939), (14, 22401385), (35, 8960554), (70, 4480277)]