1643116

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 3027024

約数和(自身を除く): 1383908

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 233, 466, 932, 1763, 3526, 7052, 9553, 10019, 19106, 20038, 38212, 40076, 410779, 821558, 1643116]

約数ペア:

[(1, 1643116), (2, 821558), (4, 410779), (41, 40076), (43, 38212), (82, 20038), (86, 19106), (164, 10019), (172, 9553), (233, 7052), (466, 3526), (932, 1763)]