129429328

素因数分解:

$2^4\times 7^1\times {\mathrm{1155619}}^1$

素因数の和:1155634

約数の個数: 20

約数和(自身を含む): 286593760

約数和(自身を除く): 157164432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1155619, 2311238, 4622476, 8089333, 9244952, 16178666, 18489904, 32357332, 64714664, 129429328]

約数ペア:

[(1, 129429328), (2, 64714664), (4, 32357332), (7, 18489904), (8, 16178666), (14, 9244952), (16, 8089333), (28, 4622476), (56, 2311238), (112, 1155619)]