38687410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2557}}^1$

素因数の和:2670

約数の個数: 32

約数和(自身を含む): 74591280

約数和(自身を除く): 35903870

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 2557, 3026, 5114, 7565, 12785, 15130, 25570, 43469, 86938, 217345, 227573, 434690, 455146, 1137865, 2275730, 3868741, 7737482, 19343705, 38687410]

約数ペア:

[(1, 38687410), (2, 19343705), (5, 7737482), (10, 3868741), (17, 2275730), (34, 1137865), (85, 455146), (89, 434690), (170, 227573), (178, 217345), (445, 86938), (890, 43469), (1513, 25570), (2557, 15130), (3026, 12785), (5114, 7565)]