13889930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 26345088

約数和(自身を除く): 12455158

約数列:

[1, 2, 5, 10, 23, 46, 115, 131, 230, 262, 461, 655, 922, 1310, 2305, 3013, 4610, 6026, 10603, 15065, 21206, 30130, 53015, 60391, 106030, 120782, 301955, 603910, 1388993, 2777986, 6944965, 13889930]

約数ペア:

[(1, 13889930), (2, 6944965), (5, 2777986), (10, 1388993), (23, 603910), (46, 301955), (115, 120782), (131, 106030), (230, 60391), (262, 53015), (461, 30130), (655, 21206), (922, 15065), (1310, 10603), (2305, 6026), (3013, 4610)]