123142012

素因数分解:

$2^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{15877}}^1$

素因数の和:16165

約数の個数: 24

約数和(自身を含む): 247188704

約数和(自身を除く): 124046692

約数列:

[1, 2, 4, 7, 14, 28, 277, 554, 1108, 1939, 3878, 7756, 15877, 31754, 63508, 111139, 222278, 444556, 4397929, 8795858, 17591716, 30785503, 61571006, 123142012]

約数ペア:

[(1, 123142012), (2, 61571006), (4, 30785503), (7, 17591716), (14, 8795858), (28, 4397929), (277, 444556), (554, 222278), (1108, 111139), (1939, 63508), (3878, 31754), (7756, 15877)]