40669993

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 52706304

約数和(自身を除く): 12036311

約数列:

[1, 7, 13, 37, 47, 91, 257, 259, 329, 481, 611, 1739, 1799, 3341, 3367, 4277, 9509, 12079, 12173, 22607, 23387, 66563, 84553, 123617, 157027, 158249, 446923, 865319, 1099189, 3128461, 5809999, 40669993]

約数ペア:

[(1, 40669993), (7, 5809999), (13, 3128461), (37, 1099189), (47, 865319), (91, 446923), (257, 158249), (259, 157027), (329, 123617), (481, 84553), (611, 66563), (1739, 23387), (1799, 22607), (3341, 12173), (3367, 12079), (4277, 9509)]