12901328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73303}}^1$

素因数の和:73322

約数の個数: 20

約数和(自身を含む): 27269088

約数和(自身を除く): 14367760

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 73303, 146606, 293212, 586424, 806333, 1172848, 1612666, 3225332, 6450664, 12901328]

約数ペア:

[(1, 12901328), (2, 6450664), (4, 3225332), (8, 1612666), (11, 1172848), (16, 806333), (22, 586424), (44, 293212), (88, 146606), (176, 73303)]