21230147228

素因数分解:

$2^2\times {\mathrm{74713}}^1\times {\mathrm{71039}}^1$

素因数の和:145756

約数の個数: 12

約数和(自身を含む): 37153777920

約数和(自身を除く): 15923630692

約数列:

[1, 2, 4, 71039, 74713, 142078, 149426, 284156, 298852, 5307536807, 10615073614, 21230147228]

約数ペア:

[(1, 21230147228), (2, 10615073614), (4, 5307536807), (71039, 298852), (74713, 284156), (142078, 149426)]