39485238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1031}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 85300992

約数和(自身を除く): 45815754

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 491, 982, 1031, 1473, 2062, 2946, 3093, 6186, 6383, 12766, 13403, 19149, 26806, 38298, 40209, 80418, 506221, 1012442, 1518663, 3037326, 6580873, 13161746, 19742619, 39485238]

約数ペア:

[(1, 39485238), (2, 19742619), (3, 13161746), (6, 6580873), (13, 3037326), (26, 1518663), (39, 1012442), (78, 506221), (491, 80418), (982, 40209), (1031, 38298), (1473, 26806), (2062, 19149), (2946, 13403), (3093, 12766), (6186, 6383)]