15890224

素因数分解:

$2^4\times 7^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:773

約数の個数: 40

約数和(自身を含む): 35373728

約数和(自身を除く): 19483504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 337, 421, 674, 842, 1348, 1684, 2359, 2696, 2947, 3368, 4718, 5392, 5894, 6736, 9436, 11788, 18872, 23576, 37744, 47152, 141877, 283754, 567508, 993139, 1135016, 1986278, 2270032, 3972556, 7945112, 15890224]

約数ペア:

[(1, 15890224), (2, 7945112), (4, 3972556), (7, 2270032), (8, 1986278), (14, 1135016), (16, 993139), (28, 567508), (56, 283754), (112, 141877), (337, 47152), (421, 37744), (674, 23576), (842, 18872), (1348, 11788), (1684, 9436), (2359, 6736), (2696, 5894), (2947, 5392), (3368, 4718)]