40809423

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{3203}}^1$

素因数の和:3374

約数の個数: 16

約数和(自身を含む): 56595456

約数和(自身を除く): 15786033

約数列:

[1, 3, 31, 93, 137, 411, 3203, 4247, 9609, 12741, 99293, 297879, 438811, 1316433, 13603141, 40809423]

約数ペア:

[(1, 40809423), (3, 13603141), (31, 1316433), (93, 438811), (137, 297879), (411, 99293), (3203, 12741), (4247, 9609)]