43426990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4391}}^1$

素因数の和:4464

約数の個数: 32

約数和(自身を含む): 83483136

約数和(自身を除く): 40056146

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4391, 4945, 8782, 9890, 21955, 43910, 100993, 188813, 201986, 377626, 504965, 944065, 1009930, 1888130, 4342699, 8685398, 21713495, 43426990]

約数ペア:

[(1, 43426990), (2, 21713495), (5, 8685398), (10, 4342699), (23, 1888130), (43, 1009930), (46, 944065), (86, 504965), (115, 377626), (215, 201986), (230, 188813), (430, 100993), (989, 43910), (1978, 21955), (4391, 9890), (4945, 8782)]