40836272

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{9931}}^1$

素因数の和:10196

約数の個数: 20

約数和(自身を含む): 79436136

約数和(自身を除く): 38599864

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 9931, 19862, 39724, 79448, 158896, 2552267, 5104534, 10209068, 20418136, 40836272]

約数ペア:

[(1, 40836272), (2, 20418136), (4, 10209068), (8, 5104534), (16, 2552267), (257, 158896), (514, 79448), (1028, 39724), (2056, 19862), (4112, 9931)]