1990371362

素因数分解:

$2^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{620827}}^1$

素因数の和:621065

約数の個数: 16

約数和(自身を含む): 3426970560

約数和(自身を除く): 1436599198

約数列:

[1, 2, 7, 14, 229, 458, 1603, 3206, 620827, 1241654, 4345789, 8691578, 142169383, 284338766, 995185681, 1990371362]

約数ペア:

[(1, 1990371362), (2, 995185681), (7, 284338766), (14, 142169383), (229, 8691578), (458, 4345789), (1603, 1241654), (3206, 620827)]