1285685772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{20219}}^1$

素因数の和:20990

約数の個数: 48

約数和(自身を含む): 3433194240

約数和(自身を除く): 2147508468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 757, 1514, 2271, 3028, 4542, 5299, 9084, 10598, 15897, 20219, 21196, 31794, 40438, 60657, 63588, 80876, 121314, 141533, 242628, 283066, 424599, 566132, 849198, 1698396, 15305783, 30611566, 45917349, 61223132, 91834698, 107140481, 183669396, 214280962, 321421443, 428561924, 642842886, 1285685772]

約数ペア:

[(1, 1285685772), (2, 642842886), (3, 428561924), (4, 321421443), (6, 214280962), (7, 183669396), (12, 107140481), (14, 91834698), (21, 61223132), (28, 45917349), (42, 30611566), (84, 15305783), (757, 1698396), (1514, 849198), (2271, 566132), (3028, 424599), (4542, 283066), (5299, 242628), (9084, 141533), (10598, 121314), (15897, 80876), (20219, 63588), (21196, 60657), (31794, 40438)]