21778304

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{5867}}^1$

素因数の和:5910

約数の個数: 32

約数和(自身を含む): 44890200

約数和(自身を除く): 23111896

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 5867, 11734, 23468, 46936, 93872, 170143, 187744, 340286, 375488, 680572, 750976, 1361144, 2722288, 5444576, 10889152, 21778304]

約数ペア:

[(1, 21778304), (2, 10889152), (4, 5444576), (8, 2722288), (16, 1361144), (29, 750976), (32, 680572), (58, 375488), (64, 340286), (116, 187744), (128, 170143), (232, 93872), (464, 46936), (928, 23468), (1856, 11734), (3712, 5867)]