12400786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{641}}^1$

素因数の和:1229

約数の個数: 16

約数和(自身を含む): 19760760

約数和(自身を除く): 7359974

約数列:

[1, 2, 17, 34, 569, 641, 1138, 1282, 9673, 10897, 19346, 21794, 364729, 729458, 6200393, 12400786]

約数ペア:

[(1, 12400786), (2, 6200393), (17, 729458), (34, 364729), (569, 21794), (641, 19346), (1138, 10897), (1282, 9673)]