1310366416

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{258353}}^1$

素因数の和:258678

約数の個数: 20

約数和(自身を含む): 2546853732

約数和(自身を除く): 1236487316

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 258353, 516706, 1033412, 2066824, 4133648, 81897901, 163795802, 327591604, 655183208, 1310366416]

約数ペア:

[(1, 1310366416), (2, 655183208), (4, 327591604), (8, 163795802), (16, 81897901), (317, 4133648), (634, 2066824), (1268, 1033412), (2536, 516706), (5072, 258353)]