2197888

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 5483520

約数和(自身を除く): 3285632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 223, 224, 308, 352, 446, 448, 616, 704, 892, 896, 1232, 1408, 1561, 1784, 2453, 2464, 3122, 3568, 4906, 4928, 6244, 7136, 9812, 9856, 12488, 14272, 17171, 19624, 24976, 28544, 34342, 39248, 49952, 68684, 78496, 99904, 137368, 156992, 199808, 274736, 313984, 549472, 1098944, 2197888]

約数ペア:

[(1, 2197888), (2, 1098944), (4, 549472), (7, 313984), (8, 274736), (11, 199808), (14, 156992), (16, 137368), (22, 99904), (28, 78496), (32, 68684), (44, 49952), (56, 39248), (64, 34342), (77, 28544), (88, 24976), (112, 19624), (128, 17171), (154, 14272), (176, 12488), (223, 9856), (224, 9812), (308, 7136), (352, 6244), (446, 4928), (448, 4906), (616, 3568), (704, 3122), (892, 2464), (896, 2453), (1232, 1784), (1408, 1561)]