21816002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27067}}^1$

素因数の和:27113

約数の個数: 16

約数和(自身を含む): 36379392

約数和(自身を除く): 14563390

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 27067, 54134, 351871, 703742, 839077, 1678154, 10908001, 21816002]

約数ペア:

[(1, 21816002), (2, 10908001), (13, 1678154), (26, 839077), (31, 703742), (62, 351871), (403, 54134), (806, 27067)]