331320988

素因数分解:

$2^2\times {\mathrm{619}}^1\times {\mathrm{133813}}^1$

素因数の和:134436

約数の個数: 12

約数和(自身を含む): 580752760

約数和(自身を除く): 249431772

約数列:

[1, 2, 4, 619, 1238, 2476, 133813, 267626, 535252, 82830247, 165660494, 331320988]

約数ペア:

[(1, 331320988), (2, 165660494), (4, 82830247), (619, 535252), (1238, 267626), (2476, 133813)]