31145674

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 58687200

約数和(自身を除く): 27541526

約数列:

[1, 2, 7, 14, 19, 38, 43, 49, 86, 98, 133, 266, 301, 389, 602, 778, 817, 931, 1634, 1862, 2107, 2723, 4214, 5446, 5719, 7391, 11438, 14782, 16727, 19061, 33454, 38122, 40033, 51737, 80066, 103474, 117089, 234178, 317813, 362159, 635626, 724318, 819623, 1639246, 2224691, 4449382, 15572837, 31145674]

約数ペア:

[(1, 31145674), (2, 15572837), (7, 4449382), (14, 2224691), (19, 1639246), (38, 819623), (43, 724318), (49, 635626), (86, 362159), (98, 317813), (133, 234178), (266, 117089), (301, 103474), (389, 80066), (602, 51737), (778, 40033), (817, 38122), (931, 33454), (1634, 19061), (1862, 16727), (2107, 14782), (2723, 11438), (4214, 7391), (5446, 5719)]