309198512

素因数分解:

$2^4\times 7^1\times {\mathrm{2760701}}^1$

素因数の和:2760716

約数の個数: 20

約数和(自身を含む): 684654096

約数和(自身を除く): 375455584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2760701, 5521402, 11042804, 19324907, 22085608, 38649814, 44171216, 77299628, 154599256, 309198512]

約数ペア:

[(1, 309198512), (2, 154599256), (4, 77299628), (7, 44171216), (8, 38649814), (14, 22085608), (16, 19324907), (28, 11042804), (56, 5521402), (112, 2760701)]