31415696906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{6389}}^1\times {\mathrm{223507}}^1$

素因数の和:229909

約数の個数: 16

約数和(自身を含む): 51415780320

約数和(自身を除く): 20000083414

約数列:

[1, 2, 11, 22, 6389, 12778, 70279, 140558, 223507, 447014, 2458577, 4917154, 1427986223, 2855972446, 15707848453, 31415696906]

約数ペア:

[(1, 31415696906), (2, 15707848453), (11, 2855972446), (22, 1427986223), (6389, 4917154), (12778, 2458577), (70279, 447014), (140558, 223507)]