240520786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{30971}}^1$

素因数の和:31337

約数の個数: 16

約数和(自身を含む): 394707168

約数和(自身を除く): 154186382

約数列:

[1, 2, 11, 22, 353, 706, 3883, 7766, 30971, 61942, 340681, 681362, 10932763, 21865526, 120260393, 240520786]

約数ペア:

[(1, 240520786), (2, 120260393), (11, 21865526), (22, 10932763), (353, 681362), (706, 340681), (3883, 61942), (7766, 30971)]