2557856

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 6068160

約数和(自身を除く): 3510304

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 601, 608, 1064, 1202, 2128, 2404, 4207, 4256, 4808, 8414, 9616, 11419, 16828, 19232, 22838, 33656, 45676, 67312, 79933, 91352, 134624, 159866, 182704, 319732, 365408, 639464, 1278928, 2557856]

約数ペア:

[(1, 2557856), (2, 1278928), (4, 639464), (7, 365408), (8, 319732), (14, 182704), (16, 159866), (19, 134624), (28, 91352), (32, 79933), (38, 67312), (56, 45676), (76, 33656), (112, 22838), (133, 19232), (152, 16828), (224, 11419), (266, 9616), (304, 8414), (532, 4808), (601, 4256), (608, 4207), (1064, 2404), (1202, 2128)]