15690668

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11923}}^1$

素因数の和:11981

約数の個数: 24

約数和(自身を含む): 32051712

約数和(自身を除く): 16361044

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 11923, 23846, 47692, 83461, 166922, 333844, 560381, 1120762, 2241524, 3922667, 7845334, 15690668]

約数ペア:

[(1, 15690668), (2, 7845334), (4, 3922667), (7, 2241524), (14, 1120762), (28, 560381), (47, 333844), (94, 166922), (188, 83461), (329, 47692), (658, 23846), (1316, 11923)]