16580284

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 34771968

約数和(自身を除く): 18191684

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 86, 94, 172, 188, 293, 301, 329, 586, 602, 658, 1172, 1204, 1316, 2021, 2051, 4042, 4102, 8084, 8204, 12599, 13771, 14147, 25198, 27542, 28294, 50396, 55084, 56588, 88193, 96397, 176386, 192794, 352772, 385588, 592153, 1184306, 2368612, 4145071, 8290142, 16580284]

約数ペア:

[(1, 16580284), (2, 8290142), (4, 4145071), (7, 2368612), (14, 1184306), (28, 592153), (43, 385588), (47, 352772), (86, 192794), (94, 176386), (172, 96397), (188, 88193), (293, 56588), (301, 55084), (329, 50396), (586, 28294), (602, 27542), (658, 25198), (1172, 14147), (1204, 13771), (1316, 12599), (2021, 8204), (2051, 8084), (4042, 4102)]