17419376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1009}}^1$

素因数の和:1113

約数の個数: 40

約数和(自身を含む): 36820560

約数和(自身を除く): 19401184

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1009, 1079, 1328, 2018, 2158, 4036, 4316, 8072, 8632, 13117, 16144, 17264, 26234, 52468, 83747, 104936, 167494, 209872, 334988, 669976, 1088711, 1339952, 2177422, 4354844, 8709688, 17419376]

約数ペア:

[(1, 17419376), (2, 8709688), (4, 4354844), (8, 2177422), (13, 1339952), (16, 1088711), (26, 669976), (52, 334988), (83, 209872), (104, 167494), (166, 104936), (208, 83747), (332, 52468), (664, 26234), (1009, 17264), (1079, 16144), (1328, 13117), (2018, 8632), (2158, 8072), (4036, 4316)]