4979490518

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1\times {\mathrm{857}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 7670602368

約数和(自身を除く): 2691111850

約数列:

[1, 2, 67, 131, 134, 262, 331, 662, 857, 1714, 8777, 17554, 22177, 43361, 44354, 57419, 86722, 112267, 114838, 224534, 283667, 567334, 2905187, 5810374, 7521889, 15043778, 19005689, 37160377, 38011378, 74320754, 2489745259, 4979490518]

約数ペア:

[(1, 4979490518), (2, 2489745259), (67, 74320754), (131, 38011378), (134, 37160377), (262, 19005689), (331, 15043778), (662, 7521889), (857, 5810374), (1714, 2905187), (8777, 567334), (17554, 283667), (22177, 224534), (43361, 114838), (44354, 112267), (57419, 86722)]