22665808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1447}}^1$

素因数の和:1555

約数の個数: 40

約数和(自身を含む): 48479040

約数和(自身を除く): 25813232

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1447, 1958, 2894, 3916, 5788, 7832, 11576, 15664, 15917, 23152, 31834, 63668, 127336, 128783, 254672, 257566, 515132, 1030264, 1416613, 2060528, 2833226, 5666452, 11332904, 22665808]

約数ペア:

[(1, 22665808), (2, 11332904), (4, 5666452), (8, 2833226), (11, 2060528), (16, 1416613), (22, 1030264), (44, 515132), (88, 257566), (89, 254672), (176, 128783), (178, 127336), (356, 63668), (712, 31834), (979, 23152), (1424, 15917), (1447, 15664), (1958, 11576), (2894, 7832), (3916, 5788)]