12958904948

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2713}}^1$

素因数の和:2949

約数の個数: 72

約数和(自身を含む): 25469478720

約数和(自身を除く): 12510573772

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 139, 142, 242, 278, 284, 484, 556, 781, 1529, 1562, 2713, 3058, 3124, 5426, 6116, 8591, 9869, 10852, 16819, 17182, 19738, 29843, 33638, 34364, 39476, 59686, 67276, 108559, 119372, 192623, 217118, 328273, 377107, 385246, 434236, 656546, 754214, 770492, 1194149, 1313092, 1508428, 2118853, 2388298, 4148177, 4237706, 4776596, 8296354, 8475412, 16592708, 23307383, 26774597, 45629947, 46614766, 53549194, 91259894, 93229532, 107098388, 182519788, 294520567, 589041134, 1178082268, 3239726237, 6479452474, 12958904948]

約数ペア:

[(1, 12958904948), (2, 6479452474), (4, 3239726237), (11, 1178082268), (22, 589041134), (44, 294520567), (71, 182519788), (121, 107098388), (139, 93229532), (142, 91259894), (242, 53549194), (278, 46614766), (284, 45629947), (484, 26774597), (556, 23307383), (781, 16592708), (1529, 8475412), (1562, 8296354), (2713, 4776596), (3058, 4237706), (3124, 4148177), (5426, 2388298), (6116, 2118853), (8591, 1508428), (9869, 1313092), (10852, 1194149), (16819, 770492), (17182, 754214), (19738, 656546), (29843, 434236), (33638, 385246), (34364, 377107), (39476, 328273), (59686, 217118), (67276, 192623), (108559, 119372)]