1320346384

素因数分解:

$2^4\times 7^1\times {\mathrm{11788807}}^1$

素因数の和:11788822

約数の個数: 20

約数和(自身を含む): 2923624384

約数和(自身を除く): 1603278000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11788807, 23577614, 47155228, 82521649, 94310456, 165043298, 188620912, 330086596, 660173192, 1320346384]

約数ペア:

[(1, 1320346384), (2, 660173192), (4, 330086596), (7, 188620912), (8, 165043298), (14, 94310456), (16, 82521649), (28, 47155228), (56, 23577614), (112, 11788807)]