12945328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73553}}^1$

素因数の和:73572

約数の個数: 20

約数和(自身を含む): 27362088

約数和(自身を除く): 14416760

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 73553, 147106, 294212, 588424, 809083, 1176848, 1618166, 3236332, 6472664, 12945328]

約数ペア:

[(1, 12945328), (2, 6472664), (4, 3236332), (8, 1618166), (11, 1176848), (16, 809083), (22, 588424), (44, 294212), (88, 147106), (176, 73553)]