1991704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1741}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 4389840

約数和(自身を除く): 2398136

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 1741, 3482, 6964, 13928, 19151, 22633, 38302, 45266, 76604, 90532, 153208, 181064, 248963, 497926, 995852, 1991704]

約数ペア:

[(1, 1991704), (2, 995852), (4, 497926), (8, 248963), (11, 181064), (13, 153208), (22, 90532), (26, 76604), (44, 45266), (52, 38302), (88, 22633), (104, 19151), (143, 13928), (286, 6964), (572, 3482), (1144, 1741)]