16404402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{390581}}^1$

素因数の和:390593

約数の個数: 16

約数和(自身を含む): 37495872

約数和(自身を除く): 21091470

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 390581, 781162, 1171743, 2343486, 2734067, 5468134, 8202201, 16404402]

約数ペア:

[(1, 16404402), (2, 8202201), (3, 5468134), (6, 2734067), (7, 2343486), (14, 1171743), (21, 781162), (42, 390581)]