48978542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{9839}}^1$

素因数の和:9991

約数の個数: 16

約数和(自身を含む): 77932800

約数和(自身を除く): 28954258

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 9839, 19678, 186941, 373882, 1288909, 2577818, 24489271, 48978542]

約数ペア:

[(1, 48978542), (2, 24489271), (19, 2577818), (38, 1288909), (131, 373882), (262, 186941), (2489, 19678), (4978, 9839)]