2990942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2591

約数の個数: 16

約数和(自身を含む): 4876800

約数和(自身を除く): 1885858

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 2539, 5078, 48241, 78709, 96482, 157418, 1495471, 2990942]

約数ペア:

[(1, 2990942), (2, 1495471), (19, 157418), (31, 96482), (38, 78709), (62, 48241), (589, 5078), (1178, 2539)]