42141748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6991}}^1$

素因数の和:7143

約数の個数: 24

約数和(自身を含む): 81051264

約数和(自身を除く): 38909516

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 6028, 6991, 13982, 27964, 76901, 153802, 307604, 957767, 1915534, 3831068, 10535437, 21070874, 42141748]

約数ペア:

[(1, 42141748), (2, 21070874), (4, 10535437), (11, 3831068), (22, 1915534), (44, 957767), (137, 307604), (274, 153802), (548, 76901), (1507, 27964), (3014, 13982), (6028, 6991)]