13058990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 28317600

約数和(自身を除く): 15258610

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 919, 1015, 1421, 1838, 2030, 2842, 4595, 6433, 7105, 9190, 12866, 14210, 26651, 32165, 45031, 53302, 64330, 90062, 133255, 186557, 225155, 266510, 373114, 450310, 932785, 1305899, 1865570, 2611798, 6529495, 13058990]

約数ペア:

[(1, 13058990), (2, 6529495), (5, 2611798), (7, 1865570), (10, 1305899), (14, 932785), (29, 450310), (35, 373114), (49, 266510), (58, 225155), (70, 186557), (98, 133255), (145, 90062), (203, 64330), (245, 53302), (290, 45031), (406, 32165), (490, 26651), (919, 14210), (1015, 12866), (1421, 9190), (1838, 7105), (2030, 6433), (2842, 4595)]