2021497964

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{709}}^1\times {\mathrm{4373}}^1$

素因数の和:5249

約数の個数: 24

約数和(自身を含む): 3565159920

約数和(自身を除く): 1543661956

約数列:

[1, 2, 4, 163, 326, 652, 709, 1418, 2836, 4373, 8746, 17492, 115567, 231134, 462268, 712799, 1425598, 2851196, 3100457, 6200914, 12401828, 505374491, 1010748982, 2021497964]

約数ペア:

[(1, 2021497964), (2, 1010748982), (4, 505374491), (163, 12401828), (326, 6200914), (652, 3100457), (709, 2851196), (1418, 1425598), (2836, 712799), (4373, 462268), (8746, 231134), (17492, 115567)]