165438372502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{71494543}}^1$

素因数の和:71494647

約数の個数: 16

約数和(自身を含む): 270249376320

約数和(自身を除く): 104811003818

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 71494543, 142989086, 929429059, 1858858118, 6363014327, 12726028654, 82719186251, 165438372502]

約数ペア:

[(1, 165438372502), (2, 82719186251), (13, 12726028654), (26, 6363014327), (89, 1858858118), (178, 929429059), (1157, 142989086), (2314, 71494543)]