25534816

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 54041904

約数和(自身を除く): 28507088

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 73, 136, 146, 272, 292, 544, 584, 643, 1168, 1241, 1286, 2336, 2482, 2572, 4964, 5144, 9928, 10288, 10931, 19856, 20576, 21862, 39712, 43724, 46939, 87448, 93878, 174896, 187756, 349792, 375512, 751024, 797963, 1502048, 1595926, 3191852, 6383704, 12767408, 25534816]

約数ペア:

[(1, 25534816), (2, 12767408), (4, 6383704), (8, 3191852), (16, 1595926), (17, 1502048), (32, 797963), (34, 751024), (68, 375512), (73, 349792), (136, 187756), (146, 174896), (272, 93878), (292, 87448), (544, 46939), (584, 43724), (643, 39712), (1168, 21862), (1241, 20576), (1286, 19856), (2336, 10931), (2482, 10288), (2572, 9928), (4964, 5144)]