155739416

素因数分解:

$2^3\times 7^1\times {\mathrm{2781061}}^1$

素因数の和:2781074

約数の個数: 16

約数和(自身を含む): 333727440

約数和(自身を除く): 177988024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2781061, 5562122, 11124244, 19467427, 22248488, 38934854, 77869708, 155739416]

約数ペア:

[(1, 155739416), (2, 77869708), (4, 38934854), (7, 22248488), (8, 19467427), (14, 11124244), (28, 5562122), (56, 2781061)]