25641704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4349}}^1$

素因数の和:4433

約数の個数: 32

約数和(自身を含む): 53244000

約数和(自身を除く): 27602296

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 4349, 5896, 8698, 17396, 34792, 47839, 95678, 191356, 291383, 382712, 582766, 1165532, 2331064, 3205213, 6410426, 12820852, 25641704]

約数ペア:

[(1, 25641704), (2, 12820852), (4, 6410426), (8, 3205213), (11, 2331064), (22, 1165532), (44, 582766), (67, 382712), (88, 291383), (134, 191356), (268, 95678), (536, 47839), (737, 34792), (1474, 17396), (2948, 8698), (4349, 5896)]