423444994

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{9907}}^1$

素因数の和:10030

約数の個数: 32

約数和(自身を含む): 753325056

約数和(自身を除く): 329880062

約数列:

[1, 2, 7, 14, 43, 71, 86, 142, 301, 497, 602, 994, 3053, 6106, 9907, 19814, 21371, 42742, 69349, 138698, 426001, 703397, 852002, 1406794, 2982007, 4923779, 5964014, 9847558, 30246071, 60492142, 211722497, 423444994]

約数ペア:

[(1, 423444994), (2, 211722497), (7, 60492142), (14, 30246071), (43, 9847558), (71, 5964014), (86, 4923779), (142, 2982007), (301, 1406794), (497, 852002), (602, 703397), (994, 426001), (3053, 138698), (6106, 69349), (9907, 42742), (19814, 21371)]