123581944

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{1993}}^1$

素因数の和:2359

約数の個数: 32

約数和(自身を含む): 242629920

約数和(自身を除く): 119047976

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 337, 674, 1348, 1993, 2696, 3986, 7751, 7972, 15502, 15944, 31004, 45839, 62008, 91678, 183356, 366712, 671641, 1343282, 2686564, 5373128, 15447743, 30895486, 61790972, 123581944]

約数ペア:

[(1, 123581944), (2, 61790972), (4, 30895486), (8, 15447743), (23, 5373128), (46, 2686564), (92, 1343282), (184, 671641), (337, 366712), (674, 183356), (1348, 91678), (1993, 62008), (2696, 45839), (3986, 31004), (7751, 15944), (7972, 15502)]