31309644

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2591}}^1$

素因数の和:2670

約数の個数: 48

約数和(自身を含む): 78382080

約数和(自身を除く): 47072436

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 106, 114, 159, 212, 228, 318, 636, 1007, 2014, 2591, 3021, 4028, 5182, 6042, 7773, 10364, 12084, 15546, 31092, 49229, 98458, 137323, 147687, 196916, 274646, 295374, 411969, 549292, 590748, 823938, 1647876, 2609137, 5218274, 7827411, 10436548, 15654822, 31309644]

約数ペア:

[(1, 31309644), (2, 15654822), (3, 10436548), (4, 7827411), (6, 5218274), (12, 2609137), (19, 1647876), (38, 823938), (53, 590748), (57, 549292), (76, 411969), (106, 295374), (114, 274646), (159, 196916), (212, 147687), (228, 137323), (318, 98458), (636, 49229), (1007, 31092), (2014, 15546), (2591, 12084), (3021, 10364), (4028, 7773), (5182, 6042)]