1856436738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{506393}}^1$

素因数の和:506458

約数の個数: 32

約数和(自身を含む): 4083561216

約数和(自身を除く): 2227124478

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 506393, 1012786, 1519179, 3038358, 6583109, 13166218, 19749327, 23800471, 39498654, 47600942, 71401413, 142802826, 309406123, 618812246, 928218369, 1856436738]

約数ペア:

[(1, 1856436738), (2, 928218369), (3, 618812246), (6, 309406123), (13, 142802826), (26, 71401413), (39, 47600942), (47, 39498654), (78, 23800471), (94, 19749327), (141, 13166218), (282, 6583109), (611, 3038358), (1222, 1519179), (1833, 1012786), (3666, 506393)]