22217728

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{1669}}^1$

素因数の和:1702

約数の個数: 44

約数和(自身を含む): 47858860

約数和(自身を除く): 25641132

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 1669, 3328, 3338, 6656, 6676, 13312, 13352, 21697, 26704, 43394, 53408, 86788, 106816, 173576, 213632, 347152, 427264, 694304, 854528, 1388608, 1709056, 2777216, 5554432, 11108864, 22217728]

約数ペア:

[(1, 22217728), (2, 11108864), (4, 5554432), (8, 2777216), (13, 1709056), (16, 1388608), (26, 854528), (32, 694304), (52, 427264), (64, 347152), (104, 213632), (128, 173576), (208, 106816), (256, 86788), (416, 53408), (512, 43394), (832, 26704), (1024, 21697), (1664, 13352), (1669, 13312), (3328, 6676), (3338, 6656)]