2168992

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 5104512

約数和(自身を除く): 2935520

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 421, 644, 736, 842, 1288, 1684, 2576, 2947, 3368, 5152, 5894, 6736, 9683, 11788, 13472, 19366, 23576, 38732, 47152, 67781, 77464, 94304, 135562, 154928, 271124, 309856, 542248, 1084496, 2168992]

約数ペア:

[(1, 2168992), (2, 1084496), (4, 542248), (7, 309856), (8, 271124), (14, 154928), (16, 135562), (23, 94304), (28, 77464), (32, 67781), (46, 47152), (56, 38732), (92, 23576), (112, 19366), (161, 13472), (184, 11788), (224, 9683), (322, 6736), (368, 5894), (421, 5152), (644, 3368), (736, 2947), (842, 2576), (1288, 1684)]