13398448

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 32569344

約数和(自身を除く): 19170896

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 227, 238, 248, 272, 434, 454, 476, 496, 527, 868, 908, 952, 1054, 1589, 1736, 1816, 1904, 2108, 3178, 3472, 3632, 3689, 3859, 4216, 6356, 7037, 7378, 7718, 8432, 12712, 14074, 14756, 15436, 25424, 27013, 28148, 29512, 30872, 49259, 54026, 56296, 59024, 61744, 98518, 108052, 112592, 119629, 197036, 216104, 239258, 394072, 432208, 478516, 788144, 837403, 957032, 1674806, 1914064, 3349612, 6699224, 13398448]

約数ペア:

[(1, 13398448), (2, 6699224), (4, 3349612), (7, 1914064), (8, 1674806), (14, 957032), (16, 837403), (17, 788144), (28, 478516), (31, 432208), (34, 394072), (56, 239258), (62, 216104), (68, 197036), (112, 119629), (119, 112592), (124, 108052), (136, 98518), (217, 61744), (227, 59024), (238, 56296), (248, 54026), (272, 49259), (434, 30872), (454, 29512), (476, 28148), (496, 27013), (527, 25424), (868, 15436), (908, 14756), (952, 14074), (1054, 12712), (1589, 8432), (1736, 7718), (1816, 7378), (1904, 7037), (2108, 6356), (3178, 4216), (3472, 3859), (3632, 3689)]