140188498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1602

約数の個数: 32

約数和(自身を含む): 230480640

約数和(自身を除く): 90292142

約数列:

[1, 2, 19, 38, 47, 53, 94, 106, 893, 1007, 1481, 1786, 2014, 2491, 2962, 4982, 28139, 47329, 56278, 69607, 78493, 94658, 139214, 156986, 1322533, 1491367, 2645066, 2982734, 3689171, 7378342, 70094249, 140188498]

約数ペア:

[(1, 140188498), (2, 70094249), (19, 7378342), (38, 3689171), (47, 2982734), (53, 2645066), (94, 1491367), (106, 1322533), (893, 156986), (1007, 139214), (1481, 94658), (1786, 78493), (2014, 69607), (2491, 56278), (2962, 47329), (4982, 28139)]