2019980368

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{487447}}^1$

素因数の和:487499

約数の個数: 40

約数和(自身を含む): 4593709952

約数和(自身を除く): 2573729584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 487447, 974894, 1949788, 3412129, 3899576, 6824258, 7799152, 13648516, 18035539, 27297032, 36071078, 54594064, 72142156, 126248773, 144284312, 252497546, 288568624, 504995092, 1009990184, 2019980368]

約数ペア:

[(1, 2019980368), (2, 1009990184), (4, 504995092), (7, 288568624), (8, 252497546), (14, 144284312), (16, 126248773), (28, 72142156), (37, 54594064), (56, 36071078), (74, 27297032), (112, 18035539), (148, 13648516), (259, 7799152), (296, 6824258), (518, 3899576), (592, 3412129), (1036, 1949788), (2072, 974894), (4144, 487447)]