15380446

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1379

約数の個数: 16

約数和(自身を含む): 23677920

約数和(自身を除く): 8297474

約数列:

[1, 2, 71, 89, 142, 178, 1217, 2434, 6319, 12638, 86407, 108313, 172814, 216626, 7690223, 15380446]

約数ペア:

[(1, 15380446), (2, 7690223), (71, 216626), (89, 172814), (142, 108313), (178, 86407), (1217, 12638), (2434, 6319)]