7628390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9907}}^1$

素因数の和:9932

約数の個数: 32

約数和(自身を含む): 17121024

約数和(自身を除く): 9492634

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 9907, 19814, 49535, 69349, 99070, 108977, 138698, 217954, 346745, 544885, 693490, 762839, 1089770, 1525678, 3814195, 7628390]

約数ペア:

[(1, 7628390), (2, 3814195), (5, 1525678), (7, 1089770), (10, 762839), (11, 693490), (14, 544885), (22, 346745), (35, 217954), (55, 138698), (70, 108977), (77, 99070), (110, 69349), (154, 49535), (385, 19814), (770, 9907)]