40396288

素因数分解:

$2^9\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:582

約数の個数: 40

約数和(自身を含む): 81291672

約数和(自身を除く): 40895384

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 257, 307, 512, 514, 614, 1028, 1228, 2056, 2456, 4112, 4912, 8224, 9824, 16448, 19648, 32896, 39296, 65792, 78592, 78899, 131584, 157184, 157798, 315596, 631192, 1262384, 2524768, 5049536, 10099072, 20198144, 40396288]

約数ペア:

[(1, 40396288), (2, 20198144), (4, 10099072), (8, 5049536), (16, 2524768), (32, 1262384), (64, 631192), (128, 315596), (256, 157798), (257, 157184), (307, 131584), (512, 78899), (514, 78592), (614, 65792), (1028, 39296), (1228, 32896), (2056, 19648), (2456, 16448), (4112, 9824), (4912, 8224)]