40138604

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:806

約数の個数: 36

約数和(自身を含む): 77935872

約数和(自身を除く): 37797268

約数列:

[1, 2, 4, 11, 22, 44, 121, 127, 242, 254, 484, 508, 653, 1306, 1397, 2612, 2794, 5588, 7183, 14366, 15367, 28732, 30734, 61468, 79013, 82931, 158026, 165862, 316052, 331724, 912241, 1824482, 3648964, 10034651, 20069302, 40138604]

約数ペア:

[(1, 40138604), (2, 20069302), (4, 10034651), (11, 3648964), (22, 1824482), (44, 912241), (121, 331724), (127, 316052), (242, 165862), (254, 158026), (484, 82931), (508, 79013), (653, 61468), (1306, 30734), (1397, 28732), (2612, 15367), (2794, 14366), (5588, 7183)]