40947712

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:806

約数の個数: 52

約数和(自身を含む): 88298980

約数和(自身を除く): 47351268

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 769, 832, 1024, 1538, 1664, 2048, 3076, 3328, 4096, 6152, 6656, 9997, 12304, 13312, 19994, 24608, 26624, 39988, 49216, 53248, 79976, 98432, 159952, 196864, 319904, 393728, 639808, 787456, 1279616, 1574912, 2559232, 3149824, 5118464, 10236928, 20473856, 40947712]

約数ペア:

[(1, 40947712), (2, 20473856), (4, 10236928), (8, 5118464), (13, 3149824), (16, 2559232), (26, 1574912), (32, 1279616), (52, 787456), (64, 639808), (104, 393728), (128, 319904), (208, 196864), (256, 159952), (416, 98432), (512, 79976), (769, 53248), (832, 49216), (1024, 39988), (1538, 26624), (1664, 24608), (2048, 19994), (3076, 13312), (3328, 12304), (4096, 9997), (6152, 6656)]