2440412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 4671072

約数和(自身を除く): 2230660

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 661, 923, 1322, 1846, 2644, 3692, 8593, 17186, 34372, 46931, 93862, 187724, 610103, 1220206, 2440412]

約数ペア:

[(1, 2440412), (2, 1220206), (4, 610103), (13, 187724), (26, 93862), (52, 46931), (71, 34372), (142, 17186), (284, 8593), (661, 3692), (923, 2644), (1322, 1846)]