38906798

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 69408768

約数和(自身を除く): 30501970

約数列:

[1, 2, 7, 14, 31, 62, 157, 217, 314, 434, 571, 1099, 1142, 2198, 3997, 4867, 7994, 9734, 17701, 34069, 35402, 68138, 89647, 123907, 179294, 247814, 627529, 1255058, 2779057, 5558114, 19453399, 38906798]

約数ペア:

[(1, 38906798), (2, 19453399), (7, 5558114), (14, 2779057), (31, 1255058), (62, 627529), (157, 247814), (217, 179294), (314, 123907), (434, 89647), (571, 68138), (1099, 35402), (1142, 34069), (2198, 17701), (3997, 9734), (4867, 7994)]