1797996869788

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{20071}}^1\times {\mathrm{32983}}^1$

素因数の和:53162

約数の個数: 48

約数和(自身を含む): 3633357005824

約数和(自身を除く): 1835360136036

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 20071, 32983, 40142, 65966, 80284, 131932, 140497, 230881, 280994, 461762, 561988, 923524, 1946887, 3199351, 3893774, 6398702, 7787548, 12797404, 13628209, 22395457, 27256418, 44790914, 54512836, 89581828, 662001793, 1324003586, 2648007172, 4634012551, 9268025102, 18536050204, 64214173921, 128428347842, 256856695684, 449499217447, 898998434894, 1797996869788]

約数ペア:

[(1, 1797996869788), (2, 898998434894), (4, 449499217447), (7, 256856695684), (14, 128428347842), (28, 64214173921), (97, 18536050204), (194, 9268025102), (388, 4634012551), (679, 2648007172), (1358, 1324003586), (2716, 662001793), (20071, 89581828), (32983, 54512836), (40142, 44790914), (65966, 27256418), (80284, 22395457), (131932, 13628209), (140497, 12797404), (230881, 7787548), (280994, 6398702), (461762, 3893774), (561988, 3199351), (923524, 1946887)]