890803972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{433}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 1651894272

約数和(自身を除く): 761090300

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 353, 433, 706, 866, 1412, 1457, 1732, 2914, 5828, 10943, 13423, 16591, 20351, 21886, 26846, 33182, 40702, 43772, 53692, 66364, 81404, 152849, 305698, 514321, 611396, 630881, 1028642, 1261762, 2057284, 2523524, 4738319, 7183903, 9476638, 14367806, 18953276, 28735612, 222700993, 445401986, 890803972]

約数ペア:

[(1, 890803972), (2, 445401986), (4, 222700993), (31, 28735612), (47, 18953276), (62, 14367806), (94, 9476638), (124, 7183903), (188, 4738319), (353, 2523524), (433, 2057284), (706, 1261762), (866, 1028642), (1412, 630881), (1457, 611396), (1732, 514321), (2914, 305698), (5828, 152849), (10943, 81404), (13423, 66364), (16591, 53692), (20351, 43772), (21886, 40702), (26846, 33182)]