12821332

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{461}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 23866920

約数和(自身を除く): 11045588

約数列:

[1, 2, 4, 17, 34, 68, 409, 461, 818, 922, 1636, 1844, 6953, 7837, 13906, 15674, 27812, 31348, 188549, 377098, 754196, 3205333, 6410666, 12821332]

約数ペア:

[(1, 12821332), (2, 6410666), (4, 3205333), (17, 754196), (34, 377098), (68, 188549), (409, 31348), (461, 27812), (818, 15674), (922, 13906), (1636, 7837), (1844, 6953)]