1989210972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1\times {\mathrm{619}}^1$

素因数の和:1271

約数の個数: 96

約数和(自身を含む): 5401876480

約数和(自身を除く): 3412665508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 571, 619, 804, 938, 1142, 1238, 1407, 1713, 1857, 1876, 2284, 2476, 2814, 3426, 3714, 3997, 4333, 5628, 6852, 7428, 7994, 8666, 11991, 12999, 15988, 17332, 23982, 25998, 38257, 41473, 47964, 51996, 76514, 82946, 114771, 124419, 153028, 165892, 229542, 248838, 267799, 290311, 353449, 459084, 497676, 535598, 580622, 706898, 803397, 870933, 1060347, 1071196, 1161244, 1413796, 1606794, 1741866, 2120694, 2474143, 3213588, 3483732, 4241388, 4948286, 7422429, 9896572, 14844858, 23681083, 29689716, 47362166, 71043249, 94724332, 142086498, 165767581, 284172996, 331535162, 497302743, 663070324, 994605486, 1989210972]

約数ペア:

[(1, 1989210972), (2, 994605486), (3, 663070324), (4, 497302743), (6, 331535162), (7, 284172996), (12, 165767581), (14, 142086498), (21, 94724332), (28, 71043249), (42, 47362166), (67, 29689716), (84, 23681083), (134, 14844858), (201, 9896572), (268, 7422429), (402, 4948286), (469, 4241388), (571, 3483732), (619, 3213588), (804, 2474143), (938, 2120694), (1142, 1741866), (1238, 1606794), (1407, 1413796), (1713, 1161244), (1857, 1071196), (1876, 1060347), (2284, 870933), (2476, 803397), (2814, 706898), (3426, 580622), (3714, 535598), (3997, 497676), (4333, 459084), (5628, 353449), (6852, 290311), (7428, 267799), (7994, 248838), (8666, 229542), (11991, 165892), (12999, 153028), (15988, 124419), (17332, 114771), (23982, 82946), (25998, 76514), (38257, 51996), (41473, 47964)]