4221728

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 9725184

約数和(自身を除く): 5503456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 401, 658, 752, 802, 1316, 1504, 1604, 2632, 2807, 3208, 5264, 5614, 6416, 10528, 11228, 12832, 18847, 22456, 37694, 44912, 75388, 89824, 131929, 150776, 263858, 301552, 527716, 603104, 1055432, 2110864, 4221728]

約数ペア:

[(1, 4221728), (2, 2110864), (4, 1055432), (7, 603104), (8, 527716), (14, 301552), (16, 263858), (28, 150776), (32, 131929), (47, 89824), (56, 75388), (94, 44912), (112, 37694), (188, 22456), (224, 18847), (329, 12832), (376, 11228), (401, 10528), (658, 6416), (752, 5614), (802, 5264), (1316, 3208), (1504, 2807), (1604, 2632)]