157217762018

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{2016181}}^1$

素因数の和:2016617

約数の個数: 16

約数和(自身を含む): 238457877504

約数和(自身を除く): 81240115486

約数列:

[1, 2, 127, 254, 307, 614, 38989, 77978, 2016181, 4032362, 256054987, 512109974, 618967567, 1237935134, 78608881009, 157217762018]

約数ペア:

[(1, 157217762018), (2, 78608881009), (127, 1237935134), (254, 618967567), (307, 512109974), (614, 256054987), (38989, 4032362), (77978, 2016181)]