128420104

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{517823}}^1$

素因数の和:517860

約数の個数: 16

約数和(自身を含む): 248555520

約数和(自身を除く): 120135416

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 517823, 1035646, 2071292, 4142584, 16052513, 32105026, 64210052, 128420104]

約数ペア:

[(1, 128420104), (2, 64210052), (4, 32105026), (8, 16052513), (31, 4142584), (62, 2071292), (124, 1035646), (248, 517823)]