21478592

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{5009}}^1$

素因数の和:5088

約数の個数: 28

約数和(自身を含む): 43266360

約数和(自身を除く): 21787768

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 5009, 10018, 20036, 40072, 80144, 160288, 320576, 335603, 671206, 1342412, 2684824, 5369648, 10739296, 21478592]

約数ペア:

[(1, 21478592), (2, 10739296), (4, 5369648), (8, 2684824), (16, 1342412), (32, 671206), (64, 335603), (67, 320576), (134, 160288), (268, 80144), (536, 40072), (1072, 20036), (2144, 10018), (4288, 5009)]