2912485904

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{1309571}}^1$

素因数の和:1309718

約数の個数: 20

約数和(自身を含む): 5683542480

約数和(自身を除く): 2771056576

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 1309571, 2619142, 5238284, 10476568, 20953136, 182030369, 364060738, 728121476, 1456242952, 2912485904]

約数ペア:

[(1, 2912485904), (2, 1456242952), (4, 728121476), (8, 364060738), (16, 182030369), (139, 20953136), (278, 10476568), (556, 5238284), (1112, 2619142), (2224, 1309571)]