12978322

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17491}}^1$

素因数の和:17553

約数の個数: 16

約数和(自身を含む): 22669632

約数和(自身を除く): 9691310

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 17491, 34982, 122437, 244874, 927023, 1854046, 6489161, 12978322]

約数ペア:

[(1, 12978322), (2, 6489161), (7, 1854046), (14, 927023), (53, 244874), (106, 122437), (371, 34982), (742, 17491)]