1330991738

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{490417}}^1$

素因数の和:490501

約数の個数: 16

約数和(自身を含む): 2118605760

約数和(自身を除く): 787614022

約数列:

[1, 2, 23, 46, 59, 118, 1357, 2714, 490417, 980834, 11279591, 22559182, 28934603, 57869206, 665495869, 1330991738]

約数ペア:

[(1, 1330991738), (2, 665495869), (23, 57869206), (46, 28934603), (59, 22559182), (118, 11279591), (1357, 980834), (2714, 490417)]