1380453772

素因数分解:

$2^2\times {\mathrm{727}}^1\times {\mathrm{474709}}^1$

素因数の和:475440

約数の個数: 12

約数和(自身を含む): 2419122160

約数和(自身を除く): 1038668388

約数列:

[1, 2, 4, 727, 1454, 2908, 474709, 949418, 1898836, 345113443, 690226886, 1380453772]

約数ペア:

[(1, 1380453772), (2, 690226886), (4, 345113443), (727, 1898836), (1454, 949418), (2908, 474709)]