16996864

素因数分解:

$2^9\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:480

約数の個数: 40

約数和(自身を含む): 34434180

約数和(自身を除く): 17437316

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 373, 512, 712, 746, 1424, 1492, 2848, 2984, 5696, 5968, 11392, 11936, 22784, 23872, 33197, 45568, 47744, 66394, 95488, 132788, 190976, 265576, 531152, 1062304, 2124608, 4249216, 8498432, 16996864]

約数ペア:

[(1, 16996864), (2, 8498432), (4, 4249216), (8, 2124608), (16, 1062304), (32, 531152), (64, 265576), (89, 190976), (128, 132788), (178, 95488), (256, 66394), (356, 47744), (373, 45568), (512, 33197), (712, 23872), (746, 22784), (1424, 11936), (1492, 11392), (2848, 5968), (2984, 5696)]