2169856

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:196

約数の個数: 44

約数和(自身を含む): 4699912

約数和(自身を除く): 2530056

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 163, 208, 256, 326, 416, 512, 652, 832, 1024, 1304, 1664, 2119, 2608, 3328, 4238, 5216, 6656, 8476, 10432, 13312, 16952, 20864, 33904, 41728, 67808, 83456, 135616, 166912, 271232, 542464, 1084928, 2169856]

約数ペア:

[(1, 2169856), (2, 1084928), (4, 542464), (8, 271232), (13, 166912), (16, 135616), (26, 83456), (32, 67808), (52, 41728), (64, 33904), (104, 20864), (128, 16952), (163, 13312), (208, 10432), (256, 8476), (326, 6656), (416, 5216), (512, 4238), (652, 3328), (832, 2608), (1024, 2119), (1304, 1664)]