1404818212

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 2961100800

約数和(自身を除く): 1556282588

約数列:

[1, 2, 4, 7, 14, 28, 53, 67, 71, 106, 134, 142, 199, 212, 268, 284, 371, 398, 469, 497, 742, 796, 938, 994, 1393, 1484, 1876, 1988, 2786, 3551, 3763, 4757, 5572, 7102, 7526, 9514, 10547, 13333, 14129, 14204, 15052, 19028, 21094, 24857, 26341, 26666, 28258, 33299, 42188, 49714, 52682, 53332, 56516, 66598, 73829, 93331, 98903, 99428, 105364, 133196, 147658, 186662, 197806, 252121, 295316, 373324, 395612, 504242, 706649, 748837, 946643, 1008484, 1413298, 1497674, 1764847, 1893286, 2826596, 2995348, 3529694, 3786572, 4946543, 5241859, 6626501, 7059388, 9893086, 10483718, 13253002, 19786172, 20967436, 26506004, 50172079, 100344158, 200688316, 351204553, 702409106, 1404818212]

約数ペア:

[(1, 1404818212), (2, 702409106), (4, 351204553), (7, 200688316), (14, 100344158), (28, 50172079), (53, 26506004), (67, 20967436), (71, 19786172), (106, 13253002), (134, 10483718), (142, 9893086), (199, 7059388), (212, 6626501), (268, 5241859), (284, 4946543), (371, 3786572), (398, 3529694), (469, 2995348), (497, 2826596), (742, 1893286), (796, 1764847), (938, 1497674), (994, 1413298), (1393, 1008484), (1484, 946643), (1876, 748837), (1988, 706649), (2786, 504242), (3551, 395612), (3763, 373324), (4757, 295316), (5572, 252121), (7102, 197806), (7526, 186662), (9514, 147658), (10547, 133196), (13333, 105364), (14129, 99428), (14204, 98903), (15052, 93331), (19028, 73829), (21094, 66598), (24857, 56516), (26341, 53332), (26666, 52682), (28258, 49714), (33299, 42188)]