2097151028

素因数分解:

$2^2\times 7^1\times {\mathrm{3889}}^1\times {\mathrm{19259}}^1$

素因数の和:23159

約数の個数: 24

約数和(自身を含む): 4195598400

約数和(自身を除く): 2098447372

約数列:

[1, 2, 4, 7, 14, 28, 3889, 7778, 15556, 19259, 27223, 38518, 54446, 77036, 108892, 134813, 269626, 539252, 74898251, 149796502, 299593004, 524287757, 1048575514, 2097151028]

約数ペア:

[(1, 2097151028), (2, 1048575514), (4, 524287757), (7, 299593004), (14, 149796502), (28, 74898251), (3889, 539252), (7778, 269626), (15556, 134813), (19259, 108892), (27223, 77036), (38518, 54446)]