86747198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{2351}}^1$

素因数の和:3343

約数の個数: 16

約数和(自身を含む): 137168640

約数和(自身を除く): 50421442

約数列:

[1, 2, 19, 38, 971, 1942, 2351, 4702, 18449, 36898, 44669, 89338, 2282821, 4565642, 43373599, 86747198]

約数ペア:

[(1, 86747198), (2, 43373599), (19, 4565642), (38, 2282821), (971, 89338), (1942, 44669), (2351, 36898), (4702, 18449)]