2521456

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:541

約数の個数: 40

約数和(自身を含む): 5713920

約数和(自身を除く): 3192464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 479, 658, 752, 958, 1316, 1916, 2632, 3353, 3832, 5264, 6706, 7664, 13412, 22513, 26824, 45026, 53648, 90052, 157591, 180104, 315182, 360208, 630364, 1260728, 2521456]

約数ペア:

[(1, 2521456), (2, 1260728), (4, 630364), (7, 360208), (8, 315182), (14, 180104), (16, 157591), (28, 90052), (47, 53648), (56, 45026), (94, 26824), (112, 22513), (188, 13412), (329, 7664), (376, 6706), (479, 5264), (658, 3832), (752, 3353), (958, 2632), (1316, 1916)]