821796004

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{593}}^1\times {\mathrm{5171}}^1$

素因数の和:5835

約数の個数: 24

約数和(自身を含む): 1462351968

約数和(自身を除く): 640555964

約数列:

[1, 2, 4, 67, 134, 268, 593, 1186, 2372, 5171, 10342, 20684, 39731, 79462, 158924, 346457, 692914, 1385828, 3066403, 6132806, 12265612, 205449001, 410898002, 821796004]

約数ペア:

[(1, 821796004), (2, 410898002), (4, 205449001), (67, 12265612), (134, 6132806), (268, 3066403), (593, 1385828), (1186, 692914), (2372, 346457), (5171, 158924), (10342, 79462), (20684, 39731)]