16911328

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4441}}^1$

素因数の和:4475

約数の個数: 48

約数和(自身を含む): 40297824

約数和(自身を除く): 23386496

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 4441, 8882, 17764, 31087, 35528, 62174, 71056, 75497, 124348, 142112, 150994, 248696, 301988, 497392, 528479, 603976, 994784, 1056958, 1207952, 2113916, 2415904, 4227832, 8455664, 16911328]

約数ペア:

[(1, 16911328), (2, 8455664), (4, 4227832), (7, 2415904), (8, 2113916), (14, 1207952), (16, 1056958), (17, 994784), (28, 603976), (32, 528479), (34, 497392), (56, 301988), (68, 248696), (112, 150994), (119, 142112), (136, 124348), (224, 75497), (238, 71056), (272, 62174), (476, 35528), (544, 31087), (952, 17764), (1904, 8882), (3808, 4441)]