27656438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{4021}}^1$

素因数の和:4223

約数の個数: 16

約数和(自身を含む): 43920240

約数和(自身を除く): 16263802

約数列:

[1, 2, 19, 38, 181, 362, 3439, 4021, 6878, 8042, 76399, 152798, 727801, 1455602, 13828219, 27656438]

約数ペア:

[(1, 27656438), (2, 13828219), (19, 1455602), (38, 727801), (181, 152798), (362, 76399), (3439, 8042), (4021, 6878)]