38493994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1381}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 72438912

約数和(自身を除く): 33944918

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 181, 362, 1267, 1381, 1991, 2534, 2762, 3982, 9667, 13937, 15191, 19334, 27874, 30382, 106337, 212674, 249961, 499922, 1749727, 2749571, 3499454, 5499142, 19246997, 38493994]

約数ペア:

[(1, 38493994), (2, 19246997), (7, 5499142), (11, 3499454), (14, 2749571), (22, 1749727), (77, 499922), (154, 249961), (181, 212674), (362, 106337), (1267, 30382), (1381, 27874), (1991, 19334), (2534, 15191), (2762, 13937), (3982, 9667)]