1213879078

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{61637}}^1$

素因数の和:61911

約数の個数: 16

約数和(自身を含む): 1871329680

約数和(自身を除く): 657450602

約数列:

[1, 2, 43, 86, 229, 458, 9847, 19694, 61637, 123274, 2650391, 5300782, 14114873, 28229746, 606939539, 1213879078]

約数ペア:

[(1, 1213879078), (2, 606939539), (43, 28229746), (86, 14114873), (229, 5300782), (458, 2650391), (9847, 123274), (19694, 61637)]