15596990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3989}}^1$

素因数の和:4036

約数の個数: 32

約数和(自身を含む): 31026240

約数和(自身を除く): 15429250

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 3989, 7978, 19945, 39890, 67813, 91747, 135626, 183494, 339065, 458735, 678130, 917470, 1559699, 3119398, 7798495, 15596990]

約数ペア:

[(1, 15596990), (2, 7798495), (5, 3119398), (10, 1559699), (17, 917470), (23, 678130), (34, 458735), (46, 339065), (85, 183494), (115, 135626), (170, 91747), (230, 67813), (391, 39890), (782, 19945), (1955, 7978), (3910, 3989)]