16404416

素因数分解:

$2^6\times 7^2\times {\mathrm{5231}}^1$

素因数の和:5257

約数の個数: 42

約数和(自身を含む): 37874448

約数和(自身を除く): 21470032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 5231, 10462, 20924, 36617, 41848, 73234, 83696, 146468, 167392, 256319, 292936, 334784, 512638, 585872, 1025276, 1171744, 2050552, 2343488, 4101104, 8202208, 16404416]

約数ペア:

[(1, 16404416), (2, 8202208), (4, 4101104), (7, 2343488), (8, 2050552), (14, 1171744), (16, 1025276), (28, 585872), (32, 512638), (49, 334784), (56, 292936), (64, 256319), (98, 167392), (112, 146468), (196, 83696), (224, 73234), (392, 41848), (448, 36617), (784, 20924), (1568, 10462), (3136, 5231)]