22401568

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1031}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 50972544

約数和(自身を除く): 28570976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 776, 1031, 1358, 1552, 2062, 2716, 3104, 4124, 5432, 7217, 8248, 10864, 14434, 16496, 21728, 28868, 32992, 57736, 100007, 115472, 200014, 230944, 400028, 700049, 800056, 1400098, 1600112, 2800196, 3200224, 5600392, 11200784, 22401568]

約数ペア:

[(1, 22401568), (2, 11200784), (4, 5600392), (7, 3200224), (8, 2800196), (14, 1600112), (16, 1400098), (28, 800056), (32, 700049), (56, 400028), (97, 230944), (112, 200014), (194, 115472), (224, 100007), (388, 57736), (679, 32992), (776, 28868), (1031, 21728), (1358, 16496), (1552, 14434), (2062, 10864), (2716, 8248), (3104, 7217), (4124, 5432)]