420876316

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1861}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 867125952

約数和(自身を除く): 446249636

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 197, 287, 394, 574, 788, 1148, 1379, 1861, 2758, 3722, 5516, 7444, 8077, 13027, 16154, 26054, 32308, 52108, 56539, 76301, 113078, 152602, 226156, 305204, 366617, 534107, 733234, 1068214, 1466468, 2136428, 2566319, 5132638, 10265276, 15031297, 30062594, 60125188, 105219079, 210438158, 420876316]

約数ペア:

[(1, 420876316), (2, 210438158), (4, 105219079), (7, 60125188), (14, 30062594), (28, 15031297), (41, 10265276), (82, 5132638), (164, 2566319), (197, 2136428), (287, 1466468), (394, 1068214), (574, 733234), (788, 534107), (1148, 366617), (1379, 305204), (1861, 226156), (2758, 152602), (3722, 113078), (5516, 76301), (7444, 56539), (8077, 52108), (13027, 32308), (16154, 26054)]