12409238

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2819}}^1$

素因数の和:2923

約数の個数: 16

約数和(自身を含む): 19491840

約数和(自身を除く): 7082602

約数列:

[1, 2, 31, 62, 71, 142, 2201, 2819, 4402, 5638, 87389, 174778, 200149, 400298, 6204619, 12409238]

約数ペア:

[(1, 12409238), (2, 6204619), (31, 400298), (62, 200149), (71, 174778), (142, 87389), (2201, 5638), (2819, 4402)]