1291700816

素因数分解:

$2^4\times 7^1\times {\mathrm{11533043}}^1$

素因数の和:11533058

約数の個数: 20

約数和(自身を含む): 2860194912

約数和(自身を除く): 1568494096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11533043, 23066086, 46132172, 80731301, 92264344, 161462602, 184528688, 322925204, 645850408, 1291700816]

約数ペア:

[(1, 1291700816), (2, 645850408), (4, 322925204), (7, 184528688), (8, 161462602), (14, 92264344), (16, 80731301), (28, 46132172), (56, 23066086), (112, 11533043)]