43739938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 75816000

約数和(自身を除く): 32076062

約数列:

[1, 2, 11, 19, 22, 38, 209, 269, 389, 418, 538, 778, 2959, 4279, 5111, 5918, 7391, 8558, 10222, 14782, 56221, 81301, 104641, 112442, 162602, 209282, 1151051, 1988179, 2302102, 3976358, 21869969, 43739938]

約数ペア:

[(1, 43739938), (2, 21869969), (11, 3976358), (19, 2302102), (22, 1988179), (38, 1151051), (209, 209282), (269, 162602), (389, 112442), (418, 104641), (538, 81301), (778, 56221), (2959, 14782), (4279, 10222), (5111, 8558), (5918, 7391)]