40726818

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1997}}^1$

素因数の和:2119

約数の個数: 48

約数和(自身を含む): 97246656

約数和(自身を除く): 56519838

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 103, 198, 206, 309, 618, 927, 1133, 1854, 1997, 2266, 3399, 3994, 5991, 6798, 10197, 11982, 17973, 20394, 21967, 35946, 43934, 65901, 131802, 197703, 205691, 395406, 411382, 617073, 1234146, 1851219, 2262601, 3702438, 4525202, 6787803, 13575606, 20363409, 40726818]

約数ペア:

[(1, 40726818), (2, 20363409), (3, 13575606), (6, 6787803), (9, 4525202), (11, 3702438), (18, 2262601), (22, 1851219), (33, 1234146), (66, 617073), (99, 411382), (103, 395406), (198, 205691), (206, 197703), (309, 131802), (618, 65901), (927, 43934), (1133, 35946), (1854, 21967), (1997, 20394), (2266, 17973), (3399, 11982), (3994, 10197), (5991, 6798)]