12821428892

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{373}}^1\times {\mathrm{78839}}^1$

素因数の和:79325

約数の個数: 24

約数和(自身を含む): 22704343200

約数和(自身を除く): 9882914308

約数列:

[1, 2, 4, 109, 218, 373, 436, 746, 1492, 40657, 78839, 81314, 157678, 162628, 315356, 8593451, 17186902, 29406947, 34373804, 58813894, 117627788, 3205357223, 6410714446, 12821428892]

約数ペア:

[(1, 12821428892), (2, 6410714446), (4, 3205357223), (109, 117627788), (218, 58813894), (373, 34373804), (436, 29406947), (746, 17186902), (1492, 8593451), (40657, 315356), (78839, 162628), (81314, 157678)]