1668394

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 3144960

約数和(自身を除く): 1476566

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 103, 178, 182, 206, 623, 721, 1157, 1246, 1339, 1442, 2314, 2678, 8099, 9167, 9373, 16198, 18334, 18746, 64169, 119171, 128338, 238342, 834197, 1668394]

約数ペア:

[(1, 1668394), (2, 834197), (7, 238342), (13, 128338), (14, 119171), (26, 64169), (89, 18746), (91, 18334), (103, 16198), (178, 9373), (182, 9167), (206, 8099), (623, 2678), (721, 2314), (1157, 1442), (1246, 1339)]