1520671474

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1374929}}^1$

素因数の和:1375017

約数の個数: 16

約数和(自身を含む): 2639865600

約数和(自身を除く): 1119194126

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 1374929, 2749858, 9624503, 19249006, 108619391, 217238782, 760335737, 1520671474]

約数ペア:

[(1, 1520671474), (2, 760335737), (7, 217238782), (14, 108619391), (79, 19249006), (158, 9624503), (553, 2749858), (1106, 1374929)]