8889014290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{419491}}^1$

素因数の和:419674

約数の個数: 32

約数和(自身を含む): 17336765376

約数和(自身を除く): 8447751086

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 2119, 4238, 10595, 21190, 419491, 838982, 2097455, 4194910, 5453383, 10906766, 27266915, 54533830, 68377033, 136754066, 341885165, 683770330, 888901429, 1777802858, 4444507145, 8889014290]

約数ペア:

[(1, 8889014290), (2, 4444507145), (5, 1777802858), (10, 888901429), (13, 683770330), (26, 341885165), (65, 136754066), (130, 68377033), (163, 54533830), (326, 27266915), (815, 10906766), (1630, 5453383), (2119, 4194910), (4238, 2097455), (10595, 838982), (21190, 419491)]