31940254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{6047}}^1$

素因数の和:6207

約数の個数: 16

約数和(自身を含む): 50803200

約数和(自身を除く): 18862946

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 6047, 12094, 114893, 229786, 840533, 1681066, 15970127, 31940254]

約数ペア:

[(1, 31940254), (2, 15970127), (19, 1681066), (38, 840533), (139, 229786), (278, 114893), (2641, 12094), (5282, 6047)]