38643128

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2039}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 76377600

約数和(自身を除く): 37734472

約数列:

[1, 2, 4, 8, 23, 46, 92, 103, 184, 206, 412, 824, 2039, 2369, 4078, 4738, 8156, 9476, 16312, 18952, 46897, 93794, 187588, 210017, 375176, 420034, 840068, 1680136, 4830391, 9660782, 19321564, 38643128]

約数ペア:

[(1, 38643128), (2, 19321564), (4, 9660782), (8, 4830391), (23, 1680136), (46, 840068), (92, 420034), (103, 375176), (184, 210017), (206, 187588), (412, 93794), (824, 46897), (2039, 18952), (2369, 16312), (4078, 9476), (4738, 8156)]