9900716

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 20865600

約数和(自身を除く): 10964884

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 89, 116, 137, 178, 203, 274, 356, 406, 548, 623, 812, 959, 1246, 1918, 2492, 2581, 3836, 3973, 5162, 7946, 10324, 12193, 15892, 18067, 24386, 27811, 36134, 48772, 55622, 72268, 85351, 111244, 170702, 341404, 353597, 707194, 1414388, 2475179, 4950358, 9900716]

約数ペア:

[(1, 9900716), (2, 4950358), (4, 2475179), (7, 1414388), (14, 707194), (28, 353597), (29, 341404), (58, 170702), (89, 111244), (116, 85351), (137, 72268), (178, 55622), (203, 48772), (274, 36134), (356, 27811), (406, 24386), (548, 18067), (623, 15892), (812, 12193), (959, 10324), (1246, 7946), (1918, 5162), (2492, 3973), (2581, 3836)]