39495547

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 12759173

約数列:

[1, 7, 13, 19, 53, 91, 133, 247, 371, 431, 689, 1007, 1729, 3017, 4823, 5603, 7049, 8189, 13091, 22843, 39221, 57323, 91637, 106457, 159901, 296959, 434017, 745199, 2078713, 3038119, 5642221, 39495547]

約数ペア:

[(1, 39495547), (7, 5642221), (13, 3038119), (19, 2078713), (53, 745199), (91, 434017), (133, 296959), (247, 159901), (371, 106457), (431, 91637), (689, 57323), (1007, 39221), (1729, 22843), (3017, 13091), (4823, 8189), (5603, 7049)]