38643454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{14323}}^1$

素因数の和:14415

約数の個数: 16

約数和(自身を含む): 61879680

約数和(自身を除く): 23236226

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 14323, 28646, 272137, 544274, 1016933, 2033866, 19321727, 38643454]

約数ペア:

[(1, 38643454), (2, 19321727), (19, 2033866), (38, 1016933), (71, 544274), (142, 272137), (1349, 28646), (2698, 14323)]