1638046.00000000

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20771}}^1$

素因数の和:20801

約数の個数: 32

約数和(自身を含む): 52345440

約数和(自身を除く): 28583416

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 20771, 41542, 83084, 166168, 228481, 270023, 456962, 540046, 913924, 1080092, 1827848, 2160184, 2970253, 5940506, 11881012, 23762024]

約数ペア:

[(1, 23762024), (2, 11881012), (4, 5940506), (8, 2970253), (11, 2160184), (13, 1827848), (22, 1080092), (26, 913924), (44, 540046), (52, 456962), (88, 270023), (104, 228481), (143, 166168), (286, 83084), (572, 41542), (1144, 20771)]