40821242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1907}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 76930560

約数和(自身を除く): 36109318

約数列:

[1, 2, 7, 11, 14, 22, 77, 139, 154, 278, 973, 1529, 1907, 1946, 3058, 3814, 10703, 13349, 20977, 21406, 26698, 41954, 146839, 265073, 293678, 530146, 1855511, 2915803, 3711022, 5831606, 20410621, 40821242]

約数ペア:

[(1, 40821242), (2, 20410621), (7, 5831606), (11, 3711022), (14, 2915803), (22, 1855511), (77, 530146), (139, 293678), (154, 265073), (278, 146839), (973, 41954), (1529, 26698), (1907, 21406), (1946, 20977), (3058, 13349), (3814, 10703)]