43307420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166567}}^1$

素因数の和:166589

約数の個数: 24

約数和(自身を含む): 97941984

約数和(自身を除く): 54634564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 166567, 333134, 666268, 832835, 1665670, 2165371, 3331340, 4330742, 8661484, 10826855, 21653710, 43307420]

約数ペア:

[(1, 43307420), (2, 21653710), (4, 10826855), (5, 8661484), (10, 4330742), (13, 3331340), (20, 2165371), (26, 1665670), (52, 832835), (65, 666268), (130, 333134), (260, 166567)]