38912144

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{39869}}^1$

素因数の和:39938

約数の個数: 20

約数和(自身を含む): 76630140

約数和(自身を除く): 37717996

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 39869, 79738, 159476, 318952, 637904, 2432009, 4864018, 9728036, 19456072, 38912144]

約数ペア:

[(1, 38912144), (2, 19456072), (4, 9728036), (8, 4864018), (16, 2432009), (61, 637904), (122, 318952), (244, 159476), (488, 79738), (976, 39869)]