401978324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{10889}}^1$

素因数の和:11743

約数の個数: 24

約数和(自身を含む): 768398400

約数和(自身を除く): 366420076

約数列:

[1, 2, 4, 11, 22, 44, 839, 1678, 3356, 9229, 10889, 18458, 21778, 36916, 43556, 119779, 239558, 479116, 9135871, 18271742, 36543484, 100494581, 200989162, 401978324]

約数ペア:

[(1, 401978324), (2, 200989162), (4, 100494581), (11, 36543484), (22, 18271742), (44, 9135871), (839, 479116), (1678, 239558), (3356, 119779), (9229, 43556), (10889, 36916), (18458, 21778)]