129376688

素因数分解:

$2^4\times 7^1\times {\mathrm{1155149}}^1$

素因数の和:1155164

約数の個数: 20

約数和(自身を含む): 286477200

約数和(自身を除く): 157100512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1155149, 2310298, 4620596, 8086043, 9241192, 16172086, 18482384, 32344172, 64688344, 129376688]

約数ペア:

[(1, 129376688), (2, 64688344), (4, 32344172), (7, 18482384), (8, 16172086), (14, 9241192), (16, 8086043), (28, 4620596), (56, 2310298), (112, 1155149)]