9938390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12907}}^1$

素因数の和:12932

約数の個数: 32

約数和(自身を含む): 22305024

約数和(自身を除く): 12366634

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 12907, 25814, 64535, 90349, 129070, 141977, 180698, 283954, 451745, 709885, 903490, 993839, 1419770, 1987678, 4969195, 9938390]

約数ペア:

[(1, 9938390), (2, 4969195), (5, 1987678), (7, 1419770), (10, 993839), (11, 903490), (14, 709885), (22, 451745), (35, 283954), (55, 180698), (70, 141977), (77, 129070), (110, 90349), (154, 64535), (385, 25814), (770, 12907)]