129973904

素因数分解:

$2^4\times {\mathrm{1231}}^1\times {\mathrm{6599}}^1$

素因数の和:7838

約数の個数: 20

約数和(自身を含む): 252067200

約数和(自身を除く): 122093296

約数列:

[1, 2, 4, 8, 16, 1231, 2462, 4924, 6599, 9848, 13198, 19696, 26396, 52792, 105584, 8123369, 16246738, 32493476, 64986952, 129973904]

約数ペア:

[(1, 129973904), (2, 64986952), (4, 32493476), (8, 16246738), (16, 8123369), (1231, 105584), (2462, 52792), (4924, 26396), (6599, 19696), (9848, 13198)]