16972928

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1037

約数の個数: 64

約数和(自身を含む): 40718400

約数和(自身を除く): 23745472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 997, 1064, 1216, 1994, 2128, 2432, 3988, 4256, 6979, 7976, 8512, 13958, 15952, 17024, 18943, 27916, 31904, 37886, 55832, 63808, 75772, 111664, 127616, 132601, 151544, 223328, 265202, 303088, 446656, 530404, 606176, 893312, 1060808, 1212352, 2121616, 2424704, 4243232, 8486464, 16972928]

約数ペア:

[(1, 16972928), (2, 8486464), (4, 4243232), (7, 2424704), (8, 2121616), (14, 1212352), (16, 1060808), (19, 893312), (28, 606176), (32, 530404), (38, 446656), (56, 303088), (64, 265202), (76, 223328), (112, 151544), (128, 132601), (133, 127616), (152, 111664), (224, 75772), (266, 63808), (304, 55832), (448, 37886), (532, 31904), (608, 27916), (896, 18943), (997, 17024), (1064, 15952), (1216, 13958), (1994, 8512), (2128, 7976), (2432, 6979), (3988, 4256)]