15862870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4057}}^1$

素因数の和:4104

約数の個数: 32

約数和(自身を含む): 31555008

約数和(自身を除く): 15692138

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 4057, 8114, 20285, 40570, 68969, 93311, 137938, 186622, 344845, 466555, 689690, 933110, 1586287, 3172574, 7931435, 15862870]

約数ペア:

[(1, 15862870), (2, 7931435), (5, 3172574), (10, 1586287), (17, 933110), (23, 689690), (34, 466555), (46, 344845), (85, 186622), (115, 137938), (170, 93311), (230, 68969), (391, 40570), (782, 20285), (1955, 8114), (3910, 4057)]