2121622

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:363

約数の個数: 16

約数和(自身を含む): 3290112

約数和(自身を除く): 1168490

約数列:

[1, 2, 67, 71, 134, 142, 223, 446, 4757, 9514, 14941, 15833, 29882, 31666, 1060811, 2121622]

約数ペア:

[(1, 2121622), (2, 1060811), (67, 31666), (71, 29882), (134, 15833), (142, 14941), (223, 9514), (446, 4757)]