22122128

素因数分解:

$2^4\times 7^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 80

約数和(自身を含む): 52080000

約数和(自身を除く): 29957872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 139, 196, 203, 232, 278, 343, 392, 406, 464, 556, 686, 784, 812, 973, 1112, 1372, 1421, 1624, 1946, 2224, 2744, 2842, 3248, 3892, 4031, 5488, 5684, 6811, 7784, 8062, 9947, 11368, 13622, 15568, 16124, 19894, 22736, 27244, 28217, 32248, 39788, 47677, 54488, 56434, 64496, 79576, 95354, 108976, 112868, 159152, 190708, 197519, 225736, 381416, 395038, 451472, 762832, 790076, 1382633, 1580152, 2765266, 3160304, 5530532, 11061064, 22122128]

約数ペア:

[(1, 22122128), (2, 11061064), (4, 5530532), (7, 3160304), (8, 2765266), (14, 1580152), (16, 1382633), (28, 790076), (29, 762832), (49, 451472), (56, 395038), (58, 381416), (98, 225736), (112, 197519), (116, 190708), (139, 159152), (196, 112868), (203, 108976), (232, 95354), (278, 79576), (343, 64496), (392, 56434), (406, 54488), (464, 47677), (556, 39788), (686, 32248), (784, 28217), (812, 27244), (973, 22736), (1112, 19894), (1372, 16124), (1421, 15568), (1624, 13622), (1946, 11368), (2224, 9947), (2744, 8062), (2842, 7784), (3248, 6811), (3892, 5684), (4031, 5488)]