38999236

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{643}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 69783840

約数和(自身を除く): 30784604

約数列:

[1, 2, 4, 59, 118, 236, 257, 514, 643, 1028, 1286, 2572, 15163, 30326, 37937, 60652, 75874, 151748, 165251, 330502, 661004, 9749809, 19499618, 38999236]

約数ペア:

[(1, 38999236), (2, 19499618), (4, 9749809), (59, 661004), (118, 330502), (236, 165251), (257, 151748), (514, 75874), (643, 60652), (1028, 37937), (1286, 30326), (2572, 15163)]